NASA scientists have analysed the water signatures in Mars' atmosphere to determine that the planet once had a primitive ocean bigger than the Arctic Ocean on Earth.
Mobile World Congress starts next week in Barcelona. The largest wireless party on the planet, MWC is famous for showcasing new smartphones and wearables that you'll actually be able to buy.
Can you afford that house? Use Google's mortgage calculator to find out if you can swing the monthly payment.
Superman's solar power actually contravenes the laws of physics, according to a team of students at the University of Leicester.
Stephen Hawking gets together with betting chain Paddy Power to offer his brain power in predicting likely winners.
The landscape of lighting is changing rapidly. Here's everything you'll need to know to keep up.
The ride-hailing service acquires deCarta to amp up its carpooling feature and the way it figures out passengers' ETAs.
Microsoft's free Joulemeter utility gives you a rough estimate of a Windows system's power consumption. Plus: tips for reducing your electronics energy bill.
View and manage all your wellness data in one place with Health.
The almost-complete Stegosaurus skeleton recently acquired by the UK's Natural History Museum has been digitised for more intensive study.