Predators in perpetual motion, sleepless in our seas. If that’s your image of sharks, you are not alone. And for good reason: we once believes that sharks must keep swimming to breathe. Since then, ...

Predators in perpetual motion. Sleepless in our seas. If that's your image of sharks, you're not alone. And for good reason: sharks must swim to breathe (or so we were told). The science of how sharks ...

Australia's Critically Endangered eastern gray nurse shark population is increasing slowly, research that combined rigorous biological sampling and genetic sleuthing has found. Scientists collected ...

Predators in perpetual motion. Sleepless in our seas. If that’s your image of sharks, you’re not alone. And for good reason: sharks must swim to breathe (or so we were told). The science of how sharks ...

We can't quite say sharks can be friends, but new evidence is showing us that sharks form social bonds with others and can work together — to a degree. Gray reef sharks regularly meet up together in ...

Grey nurse shark numbers along Australia's east coast are on the rise, in "rare good conservation news" for the critically endangered species often dubbed "the labradors of the sea". David Harasti ...