If you've seen it in a horror movie, a bug probably did it first. To celebrate Halloween, here's a look at some of nature's ...

A behavioral ecologist explains the reciprocal social relationships vampire bats maintain, in sickness and in health.

During the rut, bull moose turn aggressive, as this Maine man found out when we narrowly escaped injury from a charging bull.

The recent arrival of two captive Amur tigers in Kazakhstan's Ile-Balkhash Nature Reserve is a crucial step in an ambitious plan to return tigers to the country 70 years after the big cats ...

The African wild dog is the most successful hunter on the continent but their high-speed attacks have always been hard to document – until now. In this film, two highly skilled motorcyclists ...

Sad news about Thailand’s coin-swallowing turtle, an injured tiger cub on the road to recovery, the contagious laughter of kea parrots and some exciting species discoveries you should know about.

A vast stretch of pristine ocean in the Antarctic declared the world’s largest marine reserve, a rare seal gets much-needed federal protection, WWF’s new report receives criticism and how ...

A wild lion found nursing a leopard cub, humpback whales seen flapping their pectoral flippers to swim, a small hammerhead with an appetite for grass, a rare Javan rhino sighting, and one crazy ...

‘Pride in Battle’ is the epic story of the rapidly growing Xakanaxa pride as it battles to survive through one of the Okavango’s harshest winters. Twenty-one adults and cubs now make up the ...

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A giant tree rat that’s new to science, a smuggler of narwhal tusks gets a prison term, sponges aplenty discovered in the deep sea, “mystery” Philippines whale identified, and a jaguar’s ...