Oceans

The noise of shipping vessels traveling through northern Canadian waters is causing Arctic cod to sacrifice much of their foraging and feeding in order to flee the area until ships move away, researchers report. The findings — the first to gauge how shipping noise could affect Arctic fish — are cause for concern as climate […] More

Moving slowly and stealthily through the Pacific Ocean, a robotic glider with a microphone captured a cacophony of sounds from ships, whales and underwater explosions. The glider’s journey, across 458 kilometers off the Washington and Oregon coast and down to 650 meters, demonstrates that gliders could be effective tools to help map ocean noise levels, […] More