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Two red ants enjoy sweet nectar exuded by the bittersweet nightshade

Life

Plant bleeds nectar when attacked to summon ant defenders

The bittersweet nightshade secretes sugary fluid from wounds, attracting ants that deter plant-eating pests

News

A northern Pacific rattlesnake

Life

Watch a rattlesnake plan attack by clearing path for its strike

News

Herd of caribou running through snowy forest

Life

Wolves or bears? Threatened caribou mothers' catch-22 dilemma

News

A great egret perching on an alligator

Life

Alligators help protect bird nests - but still snack on chicks

News

Stowaway rats have had a catastrophic effect on the bird populations of the island of South Georgia

Earth

Invasive species blamed as second biggest cause of extinctions

News

great white shark

Life

White shark's diet may include biggest fish of all: whale shark

News

Moonlight helps plankton escape predators during Arctic winters

Life

Moonlight helps plankton escape predators during Arctic winters

News

Technology

Upside drone

Regulars

Huge royal albatross chokes to death by swallowing seal shark

Life

Huge royal albatross chokes to death by swallowing seal shark

News

Sharks seen hunting and killing a whale for the first time

Life

Sharks seen hunting and killing a whale for the first time

They usually eat fish, but a group of dusky sharks have been seen ganging up on a baby humpback whale, suggesting attacks may be more common than we thought

News

Life

Penguins filmed in epic underwater fight stealing a large squid

News

Life

Rudolph's new enemy: The eagles hunting adult reindeer in Norway

News

Life

Orcas seen in unique group ambush-and-kill attack on dolphins

News

Life

Boa constrictor strangles two marmosets at once in a world first

News