Its appetite hinges on nutrient-rich krill swarms, so climate shifts that shrink krill threaten energy reserves and migration. Read on to discover the 12-inch-thick throat muscles and a 90-second gulp ...
Blue whales are the largest animals on the planet. They are powerful swimmers that migrate long distances to feed and breed, and live in every ocean except the Arctic. On average, they live around 80 ...
A team led by researchers at the University of Washington and the National Oceanic and Atmospheric Administration has uncovered key information about what resident killer whale populations are eating.
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