Deserts like the American Southwest are expected to get drier as the climate warms. That’s bad news for soil microbes, according to a global study co-authored by researchers at Northern Arizona University.
Planetary scientists intend to use a new type of drill to look for signs of life far beneath the surface of Mars. But before the drill can be used in space, engineers must first try it out in the most similar environments Earth can provide.
We remember Grant Tinker, who died last month at 90. He founded MTM productions with his then-wife Mary Tyler Moore and produced her hit TV show. Later as chairman of NBC, Tinker oversaw the hit shows Cheers, Hill Street Blues and St. Elsewhere.