The end-Permian extinction 252 million years ago wiped out over 80 per cent of marine species, but many ecosystems still had ...
If modern sharks seem intimidating, their prehistoric ancestors were even more extraordinary. Long before today’s great ...
The remains of the fearsome Spinosaurus mirabilis have been waiting for eons to be discovered in a Sahara Desert fossil bed.
The Atlantic sturgeon was driven to extinction in Europe by the middle of the 20th century. In Sweden’s Göta River, a ...
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