Sharks were almost wiped out in an extinction 19 million years ago
3 June 2021
Sharks living in the open ocean experienced a previously unknown mass extinction event about 19 million years ago that wiped out nearly 90 per cent of the predators
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Premium
Found 3 results for asteroid
Major 2015 wildfires in central Amazon killed a quarter of vegetation
18 May 2021
Devastating wildfires that swept the central Amazon in 2015 caused a loss of around 27 per cent of vegetation in the region over the next three years
Meteorites may have brought water to Earth in the recent past
7 January 2021
We thought meteorites stopped delivering liquid water to Earth billions of years ago – but they may have continued to do so in the past million years
