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Technology
Sunlight could power micro-aircraft flying above the stratosphere
News
Environment
Strange death of Russian mountaineers may be due to unusual avalanche
News
Humans
Our dexterous thumbs have a 2 million-year-old origin
News
Environment
Tropical rainforests may begin pumping out carbon dioxide by 2050
News
Life
Snakes make their bodies lassos in a strange new climbing technique
News
How old is Earth?
Humans
People in the Mediterranean ate foods from Asia 3700 years ago
News
Environment
Eastern Alps may have been ice-free in the time of 脰tzi the Iceman
News
Life
New species are more likely to evolve in areas where few already exist
News
Life
Crabs with an appetite for seaweed could save Caribbean coral reefs
News
Environment
Mass of artificial objects on Earth may now outweigh living things
News
Life
Orca deaths found to be a result of human activity
News