
Extinct 'Denisovan' people may have lived on Earth's highest plateau
29 November 2018
The Tibetan Plateau is a tough environment so we thought humans arrived only about 12,000 years ago, but it seems someone was there 40,000 to 30,000 years ago

29 November 2018
The Tibetan Plateau is a tough environment so we thought humans arrived only about 12,000 years ago, but it seems someone was there 40,000 to 30,000 years ago

17 May 2018
Cannabis – the source of the drug marijuana – virtually disappeared from Europe just as farmers arrived, so they didn’t get the chance to grow it for another 4500 years

30 April 2018
Levels of nitrogen oxides in the air are still falling across the US, but satellite measurements show the reduction has slowed down unexpectedly since 2011

21 March 2018
A strange discovery, made by polar explorer Robert Scott a century ago, might explain how complex life survived when the planet froze over into “Snowball Earth”

13 March 2018
A draft of a US government report argues that the country could reap huge economic and health benefits by cutting greenhouse gas emissions

8 March 2018
The unusually cold and snowy conditions hitting the US now, and experienced last week across Europe, may be a direct consequence of the Arctic's warmer winter

7 February 2018
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