West coast states are spending millions to protect their inland waterways from invasive crabs. In some places, otters are ...

A recent study found sea otters are eating thousands of green crabs at a California reserve, reducing the invasive species’ population.

NPR's Juana Summers speaks to researcher Rikke Jeppesen about her work on how sea otters, which were hunted to almost near extinction, have been able to thrive by eating up to 120,000 crabs a year.

Like many air-breathing marine megafauna, green turtles optimise their swim ... Swansea and Deakin Universities have found that marine animals across mammals, birds and reptiles swim at similar ...

The marine iguana is found only in the Galápagos Islands. From their sleek swimming skills underwater to their clumsy movements on land, they're perfectly adapted to their marine environment.

Researchers have found that marine animals across mammals ... with satellite tracking data for long-distance migrations in green turtles and data from other studies on penguins and whales.