New research suggests modern humans lived in Europe 10,000 years earlier than previously thought, in Neanderthal territories

Stone artifacts and a fossil tooth point to Homo sapiens living at Grotte Mandrin 54,000 years ago, at a time when Neanderthals were still living in Europe.

Source: New research suggests modern humans lived in Europe 10,000 years earlier than previously thought, in Neanderthal territories

The evolution of puppy dog eyes 

Dogs have evolved new muscles around the eyes to better communicate with humans. New research comparing the anatomy and behavior of dogs and wolves suggests dogs’ facial anatomy has changed over thousands of years specifically to allow them to better communicate with humans.

Source: The evolution of puppy dog eyes — ScienceDaily