It had been a long day of teaching for Rudy Lerosey-Aubril. As a reward, he returned to cleaning an intriguing Cambrian ...

Early arthropod specimens don’t have claws like these. Instead, Cambrian arthropods usually have an antenna in that position.

Netflix’s sci-fi movie library has everything you could possibly want in a great science fiction film. Looking for aliens? Dystopian futures? Killer robots and psychoactive spice? From new hits like ...