Killer whales, or orcas, are apex predators known for their intelligence and complex social structures. While wild orcas are not considered a threat to humans and have no recorded fatal attacks, it's ...

The annual migration of more than 57,000 beluga whales is about to start - and you can watch it on the Beluga Whale Live Cam.

In a baffling show of generosity, killer whales across the globe are giving fish to humans—and scientists are racing to ...

Reigning as the largest land predators, polar bears are the true kings of the Arctic. With body lengths reaching up to 3 meters and weights of up to 700 kg, these massive hunters are perfectly ...