earth1d
Bird evolution timeline pushed back at least 20 million years by new discovery
Jurassic bird fossil discovery of a species named Baminornis zhenghensis pushes bird evolution timeline back 20 million years ...
Trans people affirmed their gender without medical help in medieval Europe − history shows how identity transcends medicine and law
Surgery was rare and risky in the medieval period. Though medical options were limited, trans people were able to take ...