US astronaut Paul Weitz, who helped save a Nasa space statio..
In an essay for the BBC, Nobel Prize-winner and Royal Societ..
The BBC should have challenged the views of climate sceptic ..
Stephen Hawking's PhD thesis was accessed more than two..
Computer scientists have developed artificial intelligence t..
A UN-backed wildlife conference held in the Philippines has ..
Scientists say they now have a much clearer picture of the c..
In its annual review, the UN says the gap between carbon cut..
The British Antarctic Survey (BAS) will once again close its..
China's Tiangong-1 space station is currently out of co..