It's actually good news that NASA spotted a sizable asteroid with a (small) chance of hitting Earth in 2032. It means our ...

What we know after American Airlines plane crashes with Black Hawk helicopter in Washington, D.C. Your protein needs change as you get older. Here’s how much you should be eating at every age ...

Scientists report asteroid samples retrieved by NASA hold the building blocks for life and the remains of an ancient water world.

Throughout its long history, Earth has warmed and cooled time and again. Climate has changed when the planet received more or less sunlight due to subtle shifts in its orbit, as the atmosphere or ...