Invasive rats have cut a swathe through the birds living on the island of South Georgia, but a decade-long project has now eradicated every last rat
Northern quolls are an endangered species thanks to an epidemic of poisonous cane toads in Australia, but now some of them have been trained to steer clear
A pair of mass extinctions struck in quick succession just before the dinosaur era, and the birth of a mountain range in South Africa may have been partly to blame
An assessment of Earth’s biodiversity predicts catastrophic losses within decades, with severe knock-on effects for human civilisation like shortages of food
There seems to have been a surge in ultraviolet radiation during the Permian extinction 252 million years ago, and it might have left plants infertile rather than kill them
Wooden tools are hardly ever preserved, but a cache found in Italy suggests Neanderthals made them with fire and used them to dig up foods like tubers
The deaths of five Ugandan chimpanzees have been traced to a human cold virus, and DNA tests suggest all African chimps are vulnerable
Tardigrades can famously survive almost anything, including being sent into space, but the Antarctic species could face problems as a result of climate change
A nearly complete skeleton of an early long-necked plesiosaur has been found in a clay pit in Germany, and reveals they survived a mass extinction
Elephants, giraffes, giant elands and chimpanzees are being decimated by poachers linked to violent militias in a lawless region of central Africa