Smithsonian Magazine on MSN15h
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 ...
This Is the Safest Bottled Water You Can Buy
If the bottled water has a pH lower than 5.5, then it has the ability to dissolve enamel, which is the hard protective outer ...