Nasa scientists spy ‘largest ever comet’
It's 85 miles wide, which is larger than the US state of Rhode Island. And it's coming this way.
Category Archives: Computers
Climate change: COP26 promises will hold warming under 2C
Scientists say their analysis is "encouraging" but keeping under 1.5C this century looks unlikely.
Australia’s koalas: Freeze sperm to save species, say researchers
Bushfires have killed many thousands of the marsupials, who are threatened with extinction.