Scientists have discovered the source of the "bio-duck" sound, a strange noise that has mystified scientists and submarine captains in the ocean off Antarctica for decades.
Every year, dozens of whales become entangled in fishing gear off the U.S. Atlantic coast. The Atlantic Large Whale Disentanglement Network works to save them.
To ensure a sustainable future for aquaculture, scientists are developing alternative aquaculture feeds that use few or no ingredients from wild caught fish.
Many marine mammals use hearing to find their way through the world. But parts of the ocean are filling up with man-made noise, and that has the potential to leave them partially blinded. The CETSOUND project might help.
