Smithsonian Magazine9h
These Mysterious 12,000-Year-Old Pebbles May Be Early Evidence of Wheel-Like Tools, Archaeologists Say
Researchers in Israel suggest the roughly donut-shaped artifacts could be spindle whorls, representing one of the oldest ...
The world's glaciers are melting faster than we thought, new research shows
Glaciers have survived through a delicate balance of gain and loss. A new study shows just how much the scale has tipped.
The history of old age in America is all about reinvention. Too bad our political culture can’t keep up
Medicare and Social Security represent successes in facing the realities of aging, but their imperfections also show how much ...