Wildlife

Almost all sea turtle hatchlings are emerging from their eggs as females on some Florida beaches. What's going on?

Scientists have identified a woodlouse relative — a 10-inch-long, creamy yellow critter called Bathynomus yucatanensis from deep in the Gulf of Mexico.

Giant sharks have been lurking in the ocean for millions of years. Here are eight of the biggest sharks from the past and present.

Great white sharks can't see the difference between humans swimming, humans paddling on surfboards and seals, which may lead to mistaken identity when they are juveniles.

In a behind-the-scenes look at 'Prehistoric Planet,' see how the creators went to extraordinary lengths to make the dinosaur series feel like an authentic nature documentary.

Asian elephants, like their African cousins, seem to mourn their dead, sometimes carrying their lost infants for days or weeks.

A rolling robot is helping scientists to observe and record penguin behavior.

The Cambodian Ministry of Environment has asked people to stop collecting a carnivorous plant that resembles a penis, after footage appeared on social media of people picking the rare plant.

A "mystery monkey" in Borneo appears to be a rare hybrid between two different species competing for habitat, a new study suggests.