A broken tooth lodged deep in bone can outlast the animal that lost it. In two whale skulls from Belgium, those fragments ...

Scientists found shark teeth inside fossil whale skulls, revealing how sharks fed on whales millions of years ago.

Southern right whales—once driven to near-extinction by industrial hunting in the 19th and 20th centuries—have long been regarded as a conservation success. After the International Whaling Commission ...

A new 33-year study finds that southern right whales off Australia are having calves less often, with the average time between births rising from 3.4 to 4.1 years since 2015, a trend researchers link ...