Earth Matters

Native people built seashell islands off Florida

Wolf-Rayet stars live fast and die hard

New Zealand's '8th Wonder of the World' rediscovered

Hollywood chimp retires to Florida after 16 years in captivity

Ever wonder how European starlings came to the U.S.? Blame Shakespeare

Why activists have dyed rivers bright green throughout France

Key and Peele's shelter cat promo for 'Keanu' is brilliant

Huge subglacial lake discovered underneath Antarctica's ice

Enormous subglacial lake discovered under Antarctic Ice Sheet

Shinda the gorilla surprises with 'miracle' baby

5 facts about the incredible (and huge) Atlas moth

Sheepdog runs home — a 240-mile, 12-day trek!

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