The Brighterside of News on MSN

Did an exploding comet end the age of the wooly mammoths? New evidence says yes

Almost 13,000 years ago, North America underwent drastic changes at a rapid rate. Mammoths, mastodons, giant ground sloths, ...
The Conversation

Supernova theory links an exploding star to global cooling and human evolution

Francis Thackeray has received funding from the National Research Foundation. Global cooling that happened millions of years ago was thought to be the result of ocean currents. He suggests instead it ...