We know that space junk is a problem, but could it completely cut off our access to space? Astronomer Mark Thompson gives his opinion.
The future is here at CeBIT, the world’s top tech fair in Hanover, Germany.
A new system prints portrait photos that blind people can feel and recognize.
A lone mountain in Mozambique holds a unique holiday surprise.
A new advance in the technology captures natural light from the eye to help the patient see.
Bigger dogs have bigger brains, but does that mean they're more intelligent than their smaller counterparts?
The new corneas eliminate the need for donor corneas and could restore sight to millions of people worldwide.
For astronauts with deteriorating eyesight, glasses that adjust with the flick of a finger may offer a solution.
Instead of storing flight data on board, aircraft could easily send the information in real time to the ground.
Gorillas and other African great apes play tag, which suggests that this common childhood game has deep primate roots.