Science

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Have you ever wondered what sustainable life could be like on Mars?

Science News

10 Visions of the Future: Robot planes and a sky-high pool

Environment

Real-life Atlantis: Lost continent found under Europe is revealing Earth's missing history

NASA / JPL-Caltech

Space

Mysterious 'alien megastructure' star may not be so special after all

Joaquin Paredes / 500px / Getty Images/500px Plus

Environment

U.S., Canada have lost 3 billion birds since 1970. Scientists say 'nature is unraveling.'