"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Stay sharp and learn something new every day or stock up on knowledge for the next 105 days with these ...

Did you know that scientists are tracking voles with glittery poop? Or that some clownfish actually shrink in size to stay cool? What about there are dancing, dueling galaxies? If this is news to you, ...

Learn these interesting facts about pi before Pi Day on March 14 Facts about pi you don’t want to miss How much do you really know about pi? Sure, you’ve heard about it in math class—potentially ...

Artificial insemination is now being used by the Brevard Zoo to help white rhinos avoid extinction. A White Rhinoceros feeds in its shelter at Knowsley Safari, near Liverpool, northern England on May ...