Smithsonian Magazine on MSN16h
These Tracks Reveal Evidence of 22,000-Year-Old Wheelbarrows—But Without the Wheels
The drag marks and footprints were discovered in present-day New Mexico. Researchers say they're some of the earliest known ...
Mexican cartel mystery: Abandoned shoes, cryptic writings, charred bones
Authorities are trying to figure out how many were killed at a Jalisco ranch that apparently was used as a cartel training camp. Some call it the ‘Mexican Auschwitz.’ ...