A Redditor found what looked like a human jawbone embedded in the tiles of his parents home. Multiple experts confirmed that it likely belonged to an ancient human ancestor, Homo erectus.
Liliana Dávalos had only been studying geology for a few days at the National University of Colombia in 1991 when the program director told the whole class that women were there to find a husband instead of pursuing a career in science. Dávalos had entered the university, the most important public academic institution in Colombia, […]