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Environment

Mammoths, Sabre Tooth Tigers And Other Megafauna Went Extinct

Mammoths, sabre-tooth tigers, giant sloths and other ‘megafauna’ died out across most of the world at the end of the last Ice Age because the changing climate b...

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Environment

We Might Soon Resurrect Extinct Species. Is It Worth the Cost?

With enough determination, money and smarts, scientists just might revive the woolly mammoth, or some version of it, by splicing genes from ancient mammoths into Asian elep...

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Environment

What Some 'Radical Conservationists' Think

Humans started drawing animals the moment they started killing them. The earliest recorded artworks—paintings on the cave walls of Lascaux in southern France—ar...

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