During risky expeditions in an underwater cave in Mexico, scientists unearth the skeleton of a 13,000-year-old prehistoric teenager to gain insight into the earliest known humans in America.
2018-02-07
2021-02-12
2014-07-13
2024-09-20
1995-01-01
2021-03-26
2013-08-16
2019-06-07
2013-07-29
2017-09-09
2015-09-10
2016-09-07
2017-12-24
2021-06-05
2019-12-14
2024-01-25
2005-01-11
2010-10-27
2024-06-11
2022-09-01
2022-11-30