Scientists have put forward a new model in support of the idea that time can run in both directions.
Professor Stephen Hawking has warned that we could face annihilation if we do not colonize other worlds.
Man-made global warming is believed to have postponed the next ice age by several thousand years.
The United States once planned to build an orbiting outpost to help gather intelligence about the USSR.
A gorilla who can speak sign language has appeared in a new video to raise awareness for climate change.
Jim Braden has taken binge-viewing to a whole new level by spending almost two days watching Star Wars.
One man has found a way to build the Star Wars weapon using a very cleverly disguised flamethrower.
The US Air Force is planning to equip its planes with high-tech laser weapons within only five years.
The dream of flying your own car through the clouds has taken another important step towards reality.
SpaceX CEO Elon Musk is concerned that another world war could ruin efforts to send humans to Mars.
The moon-sized battle station from Star Wars might be an effective weapon - but just how feasible is it ?
Scientists have finally determined what the dwarf planet's mysterious bright spots actually are.
UFO hacker Gary McKinnon has revealed details of what he allegedly found in NASA's computer systems.
A rather feisty tree-dweller has been hitting the headlines in northwest Novato over the last few weeks.
Researchers have warned that a deadly type of fungus could devastate banana crops around the world.
A new space hotline has been set up between the two countries to help prevent future misunderstandings.
Astronomers have discovered a dwarf planet located three times further away from the sun than Pluto.
A new NASA study has called in to question what we know of global warming and rising sea levels.
David Williams-Jones was attacked by thousands of the insects after accidentally stepping on their nest.
A new research grant in the UK has been awarded to help develop autonomous city maintenance drones.