DND proposes mobilizing a citizens' army of 300,000. Here's what that could include Eating Chicken Regularly Could Increase Your Mortality Risk, New Study Suggests ...

Sometimes we take things we have around for granted. Basically, we assume that this one useful thing we always have available will be like this whenever we travel around the world. And then we learn ...

In the spring of 1897, residents across southwest Missouri described sightings of a mysterious “airship” — a craft they said resembled a giant mechanical dragonfly and appeared ...

Though research on moisture-electric generators, which create energy from ambient humidity, exists, the tech isn't ready for ...

Modern spaceflight rests on a deceptively simple idea: a machine that carries its own fuel and oxidizer, then hurls exhaust ...