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Stories by Megan Gannon

Doomsday Clock Set at 3 Minutes to Midnight

Humanity's failure to reduce global nuclear arsenals as well as climate change prompted the Bulletin of the Atomic Scientists to advance their warning about our proximity to a potentially civilization-ending catastrophe ...

January 24, 2015 — Megan Gannon and LiveScience
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Scientific American Health & Medicine

Scientific American Health & Medicine