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NASA study exposes increasing human effects on the global water cycle
Climate change and human activities are causing significant disruptions to Earth's natural systems, including the global ...
Smithsonian Magazine on MSN23h
Scientists Discover Traces of Salt Water and Building Blocks of Life in NASA’s Samples From the Asteroid Bennu
Two new papers describe hints to a brine-filled environment on the 4.5-billion-year-old space rock and the presence of amino ...
Climate Cosmos on MSN4h
10 Fun Facts About Clouds
Cloud Weight It might seem surprising, but the average cumulus cloud, those cotton-like clouds you see on fair weather days, ...
Bennu Asteroid samples yield watery history, key molecules for life
When asteroids like Bennu hit the young Earth, they could have provided a complete package of complex molecules and the ingredients essential to life, such as water, phosphate and ammonia. Together, ...
Gene pools are getting dangerously shallow for many species. We found 5 ways to help
Genetic diversity is being lost across many species – especially birds and mammals. But you can help stop the decline.