Iron is necessary to maintaining a healthy body, but did you know too much can actually be dangerous?
Scientists have recently added a species of lemur to the list of animals that are capable of interspecies communication.
There are a million space rocks nearby. Astronomers have only mapped about 9,700 of them.
When it comes to saving the Earth from threatening astroids, Bruce Willis can only do so much.
In order to reach Mars, our astronauts may have to stop by a lassoed astroid first.
There are emergency exits, emergency slides, emergency air masks and emergency flotation devices. Why not parachutes too?
Lizards don't really breathe and walk at the same time. Does this mean that dinosaurs couldn't either?
Today we throw them away, but tomorrow rice husks may be how we power our cars.
It may sound paradoxical, but warm spells and flurries often go hand in hand.
Shadowcat must use magic to walk through walls. She's definitely not using physics!