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LAS VEGAS, Nevada (KTNV) — Students throughout the valley are taking environmental lessons indoors. With the help of local nonprofit Green Our Planet, teachers across Clark County are installing ...

But the study authors, and other experts, remain cautious and have not declared a definitive discovery of life beyond our planet. Using the James Webb Space Telescope, the team detected chemical ...

Would clues be traced to microfossils trapped within ancient Martian rocks, swim in waters of an ocean world, or lead to an Earth-like twin thought of as Planet B? Or perhaps a technosignature ...

Our planet now faces a global extinction crisis never witnessed by humankind. Scientists predict that more than 1 million species are on track for extinction in the coming decades. But there’s still ...