Animal populations have fallen by 73% in some species over the past 50 years. Are we on a fast track to widespread species ...
A mass extinction event is a term used to describe a large-scale event that wipes out species. It is usually not a short, one-time incident but rather something that occurs over thousands or millions ...
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The forgotten apocalypse: Scientists think Earth's first mass extinction has been hidden in plain sight
Waves of extinction have ripped through life on Earth over and over again during its long history. The non-avian dinosaurs ...
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