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    Winter is purple sprouting broccoli's time to shine

    By Clare Wilson
    GAP Photos/Tim Gainey
    IN THE depths of the UK winter, most of my vegetable beds are bare, except for my star performer: purple sprouting broccoli. It is in the middle of its fabulous January growth spurt.
    This giant of a broccoli plant is arguably the queen of the brassica family of vegetables. Also known as winter sprouting broccoli, it is very tolerant of cold, and requires several weeks of cold weather before it puts forth its flower buds and becomes ready to harvest.
    Unlike ordinary broccoli plants, which have a single large head and are usually harvested by autumn, purple sprouting broccoli … More

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    Memoria review: A surreal and immersive journey into the human mind

    By Francesca Steele

    Jessica searches every corner of Colombia for the source of the noiseNeon
    Film
    Memoria
    Apichatpong WeerasethakulAdvertisement

    “IN THIS town, there are a lot of people who have hallucinations,” a doctor tells Jessica (Tilda Swinton) at the beginning of Memoria. Then, in a neat encapsulation of the mix of the mystical and the medicinal that runs throughout this strange and heady film, she prescribes the tranquilliser Xanax while advising her patient not to take it in case it inhibits her ability to savour the beauty of the world.
    Jessica is a British botanist in Colombia who wakes one night to a heavy thumping noise that is loud enough to set off car alarms. When it becomes apparent that no one else heard it, it sends her on a downwards spiral into anxiety. She can find no obvious source and continues to hear the noise regularly, while no one else can. Jessica travels from city to jungle to try to work out what it all means, getting caught up in deep and sometimes disturbing questions about the nature of reality.
    The film-maker himself, Apichatpong Weerasethakul, had exploding head syndrome – a rare sleep disorder in which people are woken by the sensation of an (imagined) loud noise. Yet while his experience of this strange and unexplained condition was part of the inspiration for the story, Memoria is defiantly unempirical, more interested in how something might feel than what might have caused it.
    As she investigates the strange noise, Jessica meets and befriends Agnes, an anthropologist who is examining a newly unearthed thousand-year-old skeleton of a young girl with a hole in her skull: probably “a ritual” to release evil spirits, the scientist reasons.
    She also meets a sound engineer called Hernàn, who tries to replicate the sound inside her head with a catalogue of absurd cinema sound effects like “stomach hit wearing hoodie”, while Jessica explains that it is more like “a ball of concrete hitting a metal wall surrounded by seawater” and “a rumble from the core of the Earth”.
    Hernàn puts the sound that comes closest to music with his band, and Jessica listens to it with headphones on and a wry smile. The audience cannot hear the music and it is a typically oblique move from Weerasethakul, who won the Palme d’Or at Cannes in 2010 for the equally enthralling Uncle Boonmee Who Can Recall His Past Lives.
    Memoria is Weerasethakul’s first film set outside his home nation of Thailand, and it is essentially a meditation on interconnectedness. What does the past mean to modern life? Do we carry the memory of it, and of each other, with us somehow? And when things get weird, what should we pathologise and fix and when should we just try to understand ourselves better?
    “What should we pathologise and fix and when should we just try to understand ourselves better?”
    In doing this, Memoria isn’t didactic. Weerasethakul is asking questions, not answering them, and he seems to be aware of how lofty and pretentious it may all appear. Jessica laughs when she hears that Hernàn’s band is called The Depth of Delusion Ensemble, welcome levity that creates an unusual tone, feeling at once preternatural and realistic.
    Memoria pushes people away before pulling them close. Swinton appears frail, nervy but curious. She talks carefully, urgently to Hernàn (whom later she discovers no one else has heard of), to her sister, to Agnes, but the camera always stays far away and static, shots so long, calm and still that the film envelops you instead of talking at you like most do.
    It is a considered exercise in empathy and patience, a commitment between the camera and its audience as much as between people and generations. In its second half, Jessica visits an anthropological dig at Bogotá and there she meets a different Hernàn, a man who claims to remember everything. “I try to limit what I see,” he says, “experiences are harmful.”
    As Jessica and the new Hernàn commune over coffee and pastoral meditations on life and death, memory becomes a fluid thing, a shared thing, as if we are all part of some collective experience. It is surreal and moving.
    An abrupt change of direction in the finale feels like quite a U-turn and won’t be to everybody’s tastes, but overall Memoria is measured and deeply felt. This is slow cinema to see on a big screen and get lost in.

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    At your fingertips: The nail art that opens doors to the metaverse

    Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more

    Humans

    5 January 2022

    Josie Ford
    Nailed it
    Gazing into the alternative reality featured on the other pages of this magazine, we have mixed feelings. That’s a generally valid statement, but it applies especially to the metaverse that The Company Formerly Known As Facebook and others are building.
    Or it does until we realise it gives our influencer franchise a (glittery) golden opportunity to mention Metaverse Nails™ (patent pending), “the only product in the WORLD that allows you to adorn your digital and physical self with customisable holograms”. “Glam wearable tech” is very much our bag – see our tote? It’s totes virtual – although our community service order still stands after going too far with Gucci’s virtual clothing line in lockdown (3 October 2020). Collectible fashion accessories that interact with a 3D social app to trigger a dazzling range of interactive hologram nail stickers that can be snapped and shared in real time to social networks seem a safer bet.
    As was reported last year, TCFKAF might have agreed: shortly after its metamorphosis in October, it briefly suspended the Instagram account, @metaverse, of the driving force behind Metaverse Nails™ (patent pending), Thea-Mai Baumann, for “pretending to be someone else”. Far be it for us to question motivations, but if being someone else isn’t the point of the metaverse, we aren’t sure what is.Advertisement
    Flipping the bird
    Feedback is relieved to be informed by our man in a hide with a pair of binoculars, Jeff Hecht, that birds are real. For those who hadn’t realised there was any doubt, we urge you to marinate – but not for too long – in the social media conspiracy theory that birds used to be real, but were replaced by US government spy drones. The walls of the metaverse being decidedly porous, this has seen billboards pop up in major US cities and a demonstration outside Twitter’s headquarters in San Francisco demanding that the company change its logo.
    For a while, we had a similar, special theory of avian unreality concerning the implausible, yet undoubtedly ornamental, pelicans of St James’s Park in the heart of London’s government district. We gave it up on the basis we couldn’t work out who ordered the poop. Now, as The New York Times revealed last month, the general theory of unreality has been revealed as a prank dreamed up to demonstrate the absurdity of conspiracy theories.
    This is all pretty, well, meta. We are left pondering the truth value of the statement “this conspiracy theory is false”. While we do so, we offer up the fact that, although birds might exist, fish, reptiles, worms, wasps, jellyfish and a host of other things don’t. That isn’t a conspiracy, it is phylogenetics.
    Look on the buttered side
    Andy Bebington intervenes from Croydon, London, with a philosophical solution to the long-standing scientific puzzle in our Twisteddoodles cartoon on 4 December 2021: why toast always lands butter-side down. It is because we buttered the wrong side. We await explanation of how attaching buttered toast to the back of a falling cat retrocausually flips right side to wrong side. It is probably something to do with quantum theory; it usually is.
    How low can you go?
    Did monkeys really sail the oceans on floating rafts of vegetation? we asked in our super soaraway holiday edition (18/25 December 2021, p 50), answering the question with a firm “yeah but no but yeah”. Brian Horton of the floating raft of vegetation that is Tasmania takes exception, not to that, but to our description of a riverine floating island that “covered an area about the size of two Olympic swimming pools”.
    “Surely everyone knows that area is measured in football pitches and swimming pools are only for volume,” he fumes. “Please ensure that the appropriate units are used in New Scientist articles to maintain standards.”
    We hear you, Brian, while countering with Malcolm Drury of Ottawa’s clipping from a CBC News website article on oil sands tailing ponds in Alberta with a storage capacity “the equivalent volume of more than 560,000 Olympic-sized swimming pools, which would stretch from Edmonton to Melbourne, Australia, and back if placed end-to-end”. Measurement standards are clearly slipping – to lower and lower dimensions.
    In their element again
    Many thanks to those of you who responded to our appeal for elemental names from across the world (11 December 2021). Sergio Frosini from Genoa, Italy, wins the prize of a gram of unobtanium in a virtual tote bag with his list of actors Franca Rame (copper) and Turi Ferro (iron), journalist Tito Stagno (tin) and horror film director Dario Argento (silver).
    Sergio further enriches us by informing us that Stagno’s principal claim to fame is as the first person in the world to announce the Apollo 11 mission’s touchdown on the moon – a full 56 seconds before it happened. Miring ourselves briefly in the nether regions of the Italian-speaking web convinces us that those most liable to bring up this striking instance of retrocausality have well-defined views of the moon landing. Having seen the grainy footage ourselves, we are prepared to accept it was cock-up, not conspiracy. Which is a pretty good guiding principle for life, come to think of it.
    Got a story for Feedback?Send it to feedback@newscientist.com or New Scientist, Northcliffe House, 2 Derry Street, London W8 5TTConsideration of items sent in the post will be delayed
    You can send stories to Feedback by email at feedback@newscientist.com. Please include your home address. This week’s and past Feedbacks can be seen on our website. More

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    Don't Miss: A deep dive into the science of why we love

    Read
    Why We Love is one of the fundamental questions of human nature. Anna Machin trawls the social and life sciences for answers to why we fall in and out of love with partners, celebrities, family members and pets.
    The Natural History Museum/Alamy
    Watch
    Ancient Human Occupations of Britain will be revealed by Chris Stringer in this online talk at 6pm GMT on 10 January. Find out which species of early humans colonised Britain, when they arrived and the tools they made (pictured).Advertisement

    Read
    Harrow by Pulitzer finalist Joy Williams explores a post-apocalyptic world where nature has been destroyed, and no one cares but a few older survivors who are plotting their revenge on those responsible.

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    A new way to solve paradoxes can help you think more clearly

    By Margaret Cuonzo

    A WOMAN once approached me with a curious problem concerning her husband. Like most people who choose to get married, she had promised to love her spouse to the exclusion of all others. But there was a problem: according to her, the man she married simply wasn’t the same person any more. He had the same name and career, the same memories and skills. But over many years, an accumulation of small changes had, she felt, made her husband a completely different person.
    This woman had approached me not because I’m an expert in matters of the heart, but because I had just given a talk about paradoxes. These puzzles have entertained and perplexed us for millennia. They force us to grapple with some of the deepest matters of logic and meaning. What does it mean for something to be “the same”, for instance?
    I couldn’t offer the woman any simple answers. I reminded her that she had probably changed quite a bit since her youth too. And I pointed out that sometimes our intuitions about concepts like identity can be unhelpful.
    In fact, the point goes well beyond relationships. Chewing over paradoxes can show us places where our intuitions need tweaking, and this applies everywhere from the foundations of mathematics to social media and our efforts to live more sustainable lives. Paradoxes have helped thinkers resculpt our understanding of key concepts and attain fresh scientific insights time and again. Now, a new way of thinking through paradoxes is emerging, one that holds promise because it puts our mushy human intuition front and centre.
    One reasonable way … More

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    Jurassic World Evolution 2 review: Let the dinosaurs unleash chaos

    By Jacob Aron

    You can run a safe theme park. Or you can unleash chaos. Which is more fun?Frontier Developments
    Game
    Jurassic World Evolution 2
    Frontier DevelopmentsAdvertisement

    THE original Jurassic Park was released in 1993, and as a dinosaur-obsessed 7-year-old, I simply had to see it. I badgered my parents to take me, even though I was probably a bit too young to watch people being eaten by monsters.
    Needless to say, I loved it, and have had a soft spot for both the books and films ever since. So I jumped at the chance to make my own dinosaur park in Jurassic World Evolution 2.
    The game adds dinosaurs to the template of classic management sims such as Theme Park or RollerCoaster Tycoon. You begin after the events of the fifth film, Jurassic World: Fallen Kingdom, when dinosaurs were released en masse into the wild. Your job, working with the US Fish and Wildlife Service, is to round them up. This teaches you the basics of building enclosures, looking after dinosaurs and so on, but it isn’t particularly exciting.
    Jeff Goldblum and Bryce Dallas Howard voice their characters from the films and offer advice, but it seems the developers couldn’t secure Chris Pratt, so settled for a substitute that sounds nothing like him.
    While the campaign serves as a useful tutorial, where the game really shines is in Chaos Theory mode. This puts you in charge of parks from the five films to see if you can avoid disaster, and is much more fun. In the era of the first film, dinosaurs don’t exist yet, so you send scientists out to find fossils and extract their DNA.
    “I hatched two T. rex. They began fighting. Then one killed the other, bust a hole in the fence and escaped”
    I started with velociraptors, or at least the Jurassic Park versions, which are roughly as big as a human – the real thing was turkey-sized and had feathers. Despite this inaccuracy, it was a thrill to release them into their enclosure, ready for paying guests. “Every precaution has been taken, we’re following the science,” said one of the researchers, in what feels like a knowing wink to the UK’s handling of the coronavirus pandemic – Frontier Developments is based in Cambridge, UK.
    Keeping your park going involves balancing science, business, entertainment and logistics. You need a steady stream of research to create new dinosaurs and modify their DNA, but that requires a positive cash flow. Guests are your main revenue source, but they don’t only want dinosaurs: you have to build restaurants, hotels and toilets to keep them happy. Then there is the back end of the park – power stations, park rangers and medical teams – which supports everything else.
    With all this to keep track of, it is no wonder that John Hammond’s original Jurassic Park was a disaster. I managed to hold things together, just. There is a fun moment when Hammond echoes the “we have a T. rex?” line from the original film, which he asks with a mixture of glee and surprise as you prepare to unleash one.
    I actually hatched not one T. rex but two and plopped them down in an enclosure I had built to house them as the pride of the park. Unfortunately, I didn’t give them enough food and they began fighting. Then one killed the other, bust a hole in the fence and escaped. It was a scary moment, until I realised I could simply dispatch a helicopter to tranquilise it and ferry it back to the enclosure.
    That moment highlights a tension that the game doesn’t quite manage to solve – you want your park to run smoothly, but to really recreate the atmosphere of Jurassic Park, you want to unleash chaos.
    Jacob also recommends…

    Games
    Jurassic Park
    Ocean Software
    NES and Nintendo GameBoy

    Planet Zoo
    Frontier Developments
    PC

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    The best science books coming your way in 2022

    By Simon Ings
    If we can’t beat water, perhaps we should learn to go with the flowPete Saloutos/Getty Images
    Explore and protect
    ACROSS the globe, water went wild in 2021. Floods hit everywhere from Afghanistan to New Zealand, and the UK was affected by flash floods in the summer.
    So, as we begin 2022, we should take heed of Erica Gies’s forthcoming book Water Always Wins: Going with the flow to thrive in the age of droughts, floods and climate change. She argues that, as our fields and cities sprawl, it is high time we learned to flow with water’s natural rhythms.
    Chris Armstrong’s A Blue New Deal: Why we need a new politics for the ocean also calls for action. His priorities are the many challenges faced by those whose lives rely on the oceans. From the fate of nations being submerged by sea level rise to the exploitation of people working in fishing, plus the rights of marine animals to a future where they aren’t at risk of extinction, he points out that there is a lot to do.Advertisement
    Along with the growing urgency around climate change, there is a renewed interest in the way we tell the story of life on Earth. In The Sloth Lemur’s Song: Madagascar from the deep past to the uncertain present, environmental researcher Alison Richard traces the history of Earth’s fourth-biggest island, from its origins as a landlocked region of Gondwana to its emergence as an island home to huge, flightless birds and giant tortoises, and on to the modern-day developments that now threaten its biodiversity.
    Palaeobiologist Thomas Halliday embraces a yet more epic timescale in Otherlands: A world in the making, touring the many living worlds that preceded ours, from the mammoth steppe in glaciated Alaska to the lush rainforests of Eocene Antarctica. If you have ever wondered what sound a pterosaur’s wings made in flight, this is the book for you.
    Given that nearly all of the species that have lived on Earth are extinct, it might be an idea to think about what we want to preserve from our current biosphere. In Tickets for the Ark: From wasps to whales – how do we choose what to save?, ecologist Rebecca Nesbit wonders how we might decide the fate of Earth’s estimated 8.7 million species, including ourselves. Are native species more valuable than newcomers? Should some animals be culled to protect others? And is it really our place to decide?
    Feathered friends
    As a species, we tend not to appreciate what we have lost until it is gone – or nearly gone. There are currently around 3 billion fewer birds in our skies than there were in 1970. And, perhaps not coincidentally, 2022 is a bumper year for books about birds.
    Faced with a quite catastrophic decline in bird populations, some writers have focused on what birds mean to our lives. In Birds and Us: A 12,000 year history, from cave art to conservation, ornithologist Tim Birkhead laces his own remarkable travels with the story of humanity’s long fascination with birds. We have worshipped them as gods, worn their feathers and even attempted to emulate their method of flight.
    Even without these cultural efforts, it seems that we share many of our behavioural traits with birds: our longevity, intelligence, monogamous partnerships, child-rearing habits, learning and language all have an avian equivalent, says behavioural ecologist Antone Martinho-Truswell. In The Parrot in the Mirror: How evolving to be like birds made us human, he shows how, from wildly different beginnings, the evolutionary stories of humans and birds have pushed both towards many of the same solutions. Sometimes we could do worse than to think of humans as featherless birds, he argues.
    “Birds not only have a keen sense of smell, they tweak the scents of the oils they use when preening”
    Might this kind of thinking inspire us to better orchestrate our rescue and preservation efforts? Patrick Galbraith’s In Search of One Last Song: Our disappearing birds and the people trying to save them crosses Britain on a journey that may well be his last chance to see some of our vanishing birds. On the way, he meets the people – reed cutters and coppicers, gamekeepers and conservationists – whose efforts sustain vital habitats for some of our rarest birds, but who often fall into misunderstanding and conflict with each other.
    While some focus on saving birds, other books offer a chance to understand them better. Douglas J. Futuyma’s How Birds Evolve: What science reveals about their origin, lives, and diversity traces avian species through deep time to explain how they developed such a rich variety of parenting styles, mating displays and cooperative behaviours.
    Evolutionary biologist Danielle J. Whittaker’s The Secret Perfume of Birds: Uncovering the science of avian scent adds a new feather to their cap with the news that birds not only have a keen sense of smell, but they tweak the scents of the oils they use when preening to attract mates and deter competitors. From tangerine-scented auklets to mossy-smelling juncos, birds are more fragrant than you might think.
    Joys of the cosmos
    Setting the wonders of Earth to one side, let’s examine the mysteries of space. In Black Holes: The key to understanding everything, physicists Brian Cox and Jeff Foreshaw use black holes, the most enigmatic objects in the universe, to explain some very profound physics. What is information? How could gravity and quantum theory one day be unified? And what actually is empty space?
    If that isn’t mind-bending enough, try physicist Nicole Yunger Halpern’s book Quantum Steampunk: The physics of yesterday’s tomorrow. In it, she reimagines 19th-century thermodynamics through a modern, quantum lens, playing with the aesthetics of the 1800s through trains, dirigibles and horseless carriages. It is a physics book, but one that is as likely to attract readers of science fiction as those of popular science.
    If you prefer a more straightforward approach, however, pick up physicist, writer and presenter Jim Al-Khalili’s The Joy of Science. It is a brief guide to leading a more rational existence. A little book of calm that is very welcome in these strange times.
    Fresh thinking
    Perhaps in response to these strange times, this year features several books that look at old notions in an entirely new way. In Am I Normal?: The 200-year search for normal people (and why they don’t exist), historian Sarah Chaney tells the surprisingly recent history of normal people.
    Before the 1830s, says Chaney, the term was hardly ever used to describe human behaviour. But with the advent of IQ tests, sex studies, censuses and data visualisations, we became ever more conscious of, and anxious about, human diversity. Can we ever learn to live with ourselves?
    Learning from the natural world might help in this regard. Lucy Cooke’s Bitch: A revolutionary guide to sex, evolution and the female animal clears away our outdated expectations of female bodies, brains, biology and behaviour and challenges our ideas about sexual identity and sexuality in humans and other animals.
    One aspect of life that seems difficult to argue with is the ageing process. But in Jellyfish Age Backwards: Nature’s secrets to longevity, Nicklas Brendborg asks not just why we grow old and die, but what we can do about it. What can we learn from the Greenland shark that was 286 years old when the Titanic sank and is still going strong; from the many living things that have never evolved to die, and succumb only through unfortunate circumstances; or from one species of jellyfish that can revert back to its polyp stage when threatened and, remarkably, “age again”?
    A related question is how bodies, communities and systems regenerate. This is a pressing issue in regenerative medicine, in developmental biology and in neuroscience. In What Is Regeneration?, philosophers of science Jane Maienschein and Kate MacCord point out that this rapidly growing field of study also promises to transform our ability to understand and repair the damage to ecosystems brought on by climate change.
    In an acid test of our willingness to see clearly and embrace reason, there is Endless Forms: The secret world of wasps, behavioural ecologist Seirian Sumner’s bid to make us love an animal that is older, cleverer and more diverse than its cuddly cousin the bee. Learning that nearly every ecological niche on land is inhabited by a wasp, and that there are wasps that live inside other wasps, may make you fall in love with the things. But then again…
    Observation points
    Another component of great science is, of course, observation – a skill we should all nurture if we want to appreciate our brief time on the planet.
    Rolf Sachsse, a curator based in Bonn, Germany, has gathered together the very best of the remarkable work of English botanist and photographer Anna Atkins (1799-1871) in Anna Atkins: Blue prints. It is a sumptuous celebration of the sort of close observation that contributes so much to both science and art. Atkins used the then recently invented “cyanotype” process to photograph algae and ferns, thereby creating the first photo book in history.
    Barriers to good observation are more often social than practical. History isn’t short of remarkable female astronomers, but before the 1960s, women invariably needed the right relative or the right husband to champion and support their work. The Sky Is for Everyone: Women astronomers in their own words is a testament to the period that all changed. Edited by astronomers Virginia Trimble and David Weintraub, it is an inspiring anthology of writings by trailblazing female astronomers from 1960 to today.
    And finally: close observation, fresh thinking and a concern for the environment all come together in Dust: A history and a future of environmental disaster by Jay Owens – for my money, the most enticing of the books we know are due in 2022.
    “What can we learn from the shark that was 286 years old when the Titanic sank and is still going strong?”
    Owens explores dust as a method for seeing the world anew, from space dust to sandstorms, from the domestic to the digital and from efforts at industrialisation to the latest speculative technologies for cooling the planet. Though dust may often be the harbinger of environmental disaster, Owens, like many of the writers here, still makes room to draw out stories of hope, of salvage and of repair.

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    We must capitalise on the public's renewed focus on climate change

    By Adam Corner
    Simone Rotella
    LAST year saw a wave of climate change coverage and record levels of public concern. One poll found that 40 per cent of people in the UK thought climate change was the most important issue facing the country, and a major 30-country study found similar results, with most people in most countries now worried about climate change. They wanted both government and personal action to address the problem. These are uncharted waters for public opinion across the planet.
    This is a welcome development and it is long overdue. But it represents the start, rather than the finish line for public … More