The leucistic penguin, Pearl, is doing better but is "not out of the woods yet," per the Wildlife Welfare Organisation Bailey Richards is a writer-reporter at PEOPLE. She has been working at ...

The study, published Wednesday, found that the rig shark -- also known as the spotted estuary smoothhound -- produces clicking sounds when handled, according to the study. "Sharks are maybe not as ...

In the study, researchers detail evidence of the rig shark – a small species found off the coast of New Zealand – making clicking sounds when approached by scientists and handled underwater.