Overfishing has wiped out over 70 percent of some shark and ray populations in the last half-century, leaving a “gaping,...
Joined16 October 2020
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At first glance the apparently barren expanses of the Sahel and Sahara deserts feature little greenery, but detailed satellite imagery...
The discovery of a creature described as resembling a “buck-toothed toucan” that lived some 68 million years ago has upended...