'At the end of the day, somebody gets eaten.'
The Lake District has been added to the list of the world's most beautiful locations.
Giant pandas are extremely adept climbers but Bei Bei seems to be thrilled about falling from trees.
They also recorded the killer whales making sounds.
Bear cam is back.
First male baboons were baby-killers - now they've been found to sexually intimidate females.
Was it the worst ever case of toothache, or marks from a deadly battle?
The two-year-old calf is a resident of China's Asian Elephants Breeding and Rescue Center.
If flying ant day fills you with horror, be afraid. There will be many more before the summers over.
Whales use unique strategies to attack each type of prey.
The reptile's teeth were 15 cm long from root to tip.
Border collies Summer, Olivia and Das spend their days bounding through charred forests, unaware they're leaving a trail of seeds that could transform the landscape.
Some hunting permits still will be issued one wildlife manager has said.
Government officials asked that residents near the volcano cover their noses and mouths in case of ash fallout.
The Australian palm cockatoo is the only animal to play an instrument – and it's all about getting the girls.
There are just a few days left to enter the travel photography contest and stand a chance of a winning 10-day trip for two to the Galápagos.
The yet-to-be named male cubs at the Leipzig Zoo in Germany were born on 22 April.
And it's not the first time this has happened.
A third of the marine megafauna is thought to have disappeared 2-3 million years ago.
Men Meng and Jiao Qing arrived after a 12-hour-flight from Chengdu in southwestern China.
The extinct species has been named Archaeoteleia astropulvis, which partly translates from Latin to 'star dust'.
They can double the size of their heart.
'It was quite badly injured and barely alive when I caught it', James Taylor wrote.
According to the photographer, the spindly insect then dropped the bird before preparing to go after fresher prey.
Mountain lions were comfortable with croaking frogs, but they would flee at the voice of a human.
In 2016, 71 separate cases of whale entanglement were reported.
Internet fish spotters seemed to think it was a juvenile basking shark.
"This is potentially the best thing I've ever filmed."
Now in its 12th year, the international competition received almost 10,000 entries from 74 different countries around the globe.
Scientists found a peanut worm, a flesh eating crustacean and a sea pig 4,000 metres down under the sea.