Rare footage shows Yellowstone’s Wapiti Lake wolf pack successfully hunting a bison in the deep snows of Hayden Valley.

Divers exploring waters off the coast of Honduras came across a nurse shark with incredible, speckled skin caused by a genetic condition.

In a remarkable sighting, photographers came across a caiman on the banks of Brazil's Cuiabá River with a girthy anaconda coiled around its upper body.

Crypsis – the ability of creatures to avoid detection by either predator or prey – exists in nearly all areas of the animal kingdom. Here are 8 of our favourites. Merry Crypsis, everyone!

For the residents of the world’s most iconic desert, including tiny fennec foxes, it will take grit and perseverance to weather a challenging suite of threats.

Two recently released clips from separate nature docuseries showcase the jaguar's caiman-killing capabilities.

A squid measuring in at just over four metres (13ft) was found washed up on a beach near Welllington, New Zealand.

Where the hunting grounds of apex carnivores like pumas, grizzlies and wolves overlap, there are definite winners and losers.

Mustelids don' hunt primates very often, but it does happen, as these photos documenting an encounter between yellow-throated martens and a rhesus macaque show.

Five cheetahs in Africa's Kgalagadi Transfrontier Park lost their springbok kill to a single brown hyena, the region's premier scavenger.

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.

As New Zealand’s odd “owl parrot” climbs toward recovery, its ultimate survival hinges on a nationwide effort to eradicate millions of invasive predators.