"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 ...

Research says that birth order matters, and there are some health, personality, and emotional traits that belong to ...

Science Facts: The solar system is a collection of celestial bodies held together by the sun's gravitational pull. Our solar system is located in the Milky Way galaxy. The solar system consists of ...

Sleep Cycles: One rapid eye movement (REM) stage and three non-REM stages that altogether last about 90 to 120 minutes Benefits: Physical and mental recuperation and memory consolidation Disorders: ...

W orld AIDS Day is observed on December 1st each year. This day is significant for raising awareness about HIV/AIDS and ...

If we are committed to combating "alternate facts" in science — as we should be — then we must also combat the alternative theories that... In an interview on Meet the Press in January, Kellyanne ...

It took THREE people at Discover magazine (two writers and one “researcher”) to come up with a list of “20 Things You Didn’t Know About Science Fiction.” The whole package is full of facts YOU ...

Whether they work on climate change, evolution, vaccine safety, or any of a host of other issues, scientists frequently face resistance from people offering “alternative facts.” How did we come to ...