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, ...
What If on MSN
What would happen if the sun exploded tomorrow?
That star at the center of our Solar System, that superhot ball of plasma that gives us heat and energy, and amazing ...
ScientiFix, our weekly feature, offers you a summary of the top global science stories of the week, with links to their ...
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