NASA’s study on mice in space reveals how microgravity weakens bones, highlighting risks for astronauts and solutions for ...

Have you ever wondered why we celebrate Earth Day? We've got information on why we dedicate a day to our planet, when Earth ...

Earth Day is Saturday, April 22! The Smithsonian is hosting a monthlong celebration dedicated to the planet in honor of Earth ...

Earth Day celebration at Bradford Woods Reserve offers an opportunity for parents to bring their children into the outdoors ...