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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 ...
Popular Science

Are we in a sixth mass extinction?

🛍️ Amazon Big Spring Sale: 100+ editor-approved deals worth buying right now 🛍️ By Lauren Leffer Published May 29, 2025 3:30 PM EDT Add Popular Science (opens in a new tab) Adding us as a Preferred ...