The massive, intelligent Orca (Orcinus orca) is the world's largest apex predator. Learn how its pack-hunting tactics allow ...

The ocean is full of mighty hunters. Two of the most feared are the shark and the orca (killer whale). Sharks are ancient, solitary predators. They have rows of razor-sharp teeth, whereas orcas are ...

Menopause is a topic women don’t always feel comfortable talking about. I was lucky, I guess, in that due to surgery in my ...

A U.S.-based research team has documented a rare glimpse of Bigg's killer whales engaging in some unusual behaviour, ...

Plastic pollution is worse because of global warming, with killer whales and sharks most vulnerable, new research warns.

A federal judge has awarded an environmental group more than $1.6 million for prevailing in a lawsuit against Endangered ...

Killer whales migrate thousands of kilometers across oceans, because it's good for their skin? Hosted by: Hank Green Huge thanks go to the following Patreon supporters for helping us keep SciShow free ...

Orcas sinking boats isn’t just a sea myth, it’s a phenomenon that’s stumping scientists. Dive in as we explore the behavior of these powerful animals, what prompts them to attack vessels, and what we ...

An hour’s seaplane ride north of the city in one of the great remaining mountain wildernesses, is a standout luxury lodge ...

In the animal kingdom, pregnancy rarely follows the rules, with many species being pregnant for a year or more.

Microplastics are already an environmental and health threat, but as the world heats up, they are becoming a much bigger and ...

Sometimes I just want to sit on a real bench, in the middle of a real park, in the city I love, and soak it all in.