Bison—also known as buffalo—once ambled across North American prairies in enormous herds, with their full population reaching the tens of millions. Indigenous peoples across the continent relied on ...
The murky world at the bottom of the oceans is now a little clearer, thanks to a new study that tracks the evolution of marine sediment layers across hundreds of millions of years. It is a story of ...
Marine researchers exploring extreme depths say they have discovered an astonishing deep-sea ecosystem of chemosynthetic life that’s fueled by gases escaping from fractures in the ocean bed. The ...
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