Quantcast

Latest Katherine Freeman Stories

Human Evolution May Have Been Driven By Environmental Fluctuations
2012-12-25 05:51:40

A research team from Penn State and Rutgers University found that roughly 2 million years ago in East Africa, a series of rapid environmental changes may be responsible for driving human evolution.


Word of the Day
definiens
  • The word or words serving to define another word or expression, as in a dictionary entry.
The word 'definiens' comes from the Latin word 'definire', 'to define'.
Related