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Artículos sobre Extinction

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A giant asteroid struck Earth and wiped out the dinosaurs 65 million years ago. Mark Garlick/Science Photo Library via Getty Images

An asteroid impact could wipe out an entire city – a space security expert explains NASA’s plans to prevent a potential catastrophe

NASA has only mapped 40% of the potentially dangerous asteroids that could crash into Earth. New projects will boost that number, and upcoming missions will test tech that could prevent collisions.
An ivory-billed woodpecker on display at the California Academy of Sciences. The U.S. government is preparing to declare them extinct. (AP Photo/Haven Daley)

The ‘Lord God Bird’ might be extinct, but the story of the ivory-billed woodpecker isn’t over yet

It’s been 80 years since the last undisputed sighting of the striking black-and-white bird. The U.S. government believes the ivory-billed woodpecker is extinct — but many will keep searching for it.
Spotted tree frog. Michael Williams/Its A Wildlife Photography

We name the 26 Australian frogs at greatest risk of extinction by 2040 — and how to save them

We’ve identified three frog species very likely to already be extinct. Another four species on our list are still surviving, but not likely to make it to 2040 without help.

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