Rare footage shows a dolphin nipping a much larger black caiman—a glimpse into the complex dynamics between two of South ...

Once upon a time, the biggest, meanest, scariest predator in the ocean was an armoured monster named Dunkleosteus.

A camera trap in the Rocky Mountain foothills recorded a puma and Canada lynx in the same spot and the same stance a few months apart – giving us a chance to compare and contrast.

Native to the lush jungles of the Amazon, this crazy creature was caught on film by scientist and wildlife photographer Andreas Kay. Aptly known as the "snake mimic caterpillar", what you're ...

A rare glimpse at one of the world's "ugliest fish" – alive and in its natural deep-sea habitat. Turns out it's not always fair to judge a fish out of water.

The catfish patrolling the cooling pond of the Chernobyl power plant are certainly impressive – but despite the hyped-up headlines, radiation is not the reason for their oversized stature.

Imagine a bizarre-looking fly parasite takes up residence on your face – and never leaves. That's what life is like for these long-winged bats.

From towering behemoths to supersized horns, we’re taking a closer look at a few awesome prehistoric members of the rhino family.

It's all about trees in our South African home base this week as the country celebrates Arbor Week. To mark the occasion, we're dedicating this Top 10 to our favourite trees from across the ...

In recent weeks, orca pods off the Western coast of Australia have been spotted on two separate occasions hunting and killing blue whales.

In this remarkable footage filmed off the coast of Victoria, Canada yesterday, a killer whale sends a harbour seal hurtling 80 feet (20 metres) into the air!

In lemming-bonanza years, the nests of snowy owls turn into grisly tableaux of abundance.