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Ecology
Strange Green Rocks Found in a Remote Spanish Cave Near the Sky Point to 4,000 Years of Prehistoric Copper Work
A Remote Lake Sealed Off Since the Ice Age Became Home to Millions of Jellyfish Found Nowhere Else on Earth
Tiny Tracks in the Sand Reveal the Secret Lives of Africa’s Elephant Shrews
Wolves Do Not Just Compete With Cougars. They Often Take Their Food, Long-Term Study Finds
