NASA announces the payload for its next Mars rover and it's set to be even more sophisticated than the highly successful Curiosity mission.
In the vast bomb shelters below the streets of London, crops are being successfully grown, free from the pests found on the surface.
A soon-to-open attraction in Wales will allow visitors to play on massive trampolines suspended inside a ginormous subterranean cave.
The project, which has been given the go-ahead by a regulatory body, is designed to hamper the build-up of radioactive water around the crippled nuclear plant.
The eCool refrigerates your beer cans without the need for electricity. It just requires digging a deep hole into the ground.
A year after the NSW government announced plans to upgrade coverage in Sydney's inner-city rail tunnels, Optus has connected customers in the city's east.
Hardware, software and funding limits mean it's not easy to make the fastest computers even faster. That's too bad for the industries that rely on them.
More and more people are pushing to establish a colony on Mars, but just how will people live there? Here's an unusual concept for an underground cave dwelling.
Visiting the Churchill War Rooms is a trip back in time to the terror and eventual triumph of the Second World War. Safely below ground, it's a labyrinthine bunker of history. A few tube stops away is the Imperial War Museum, with relics from more than 100 years of conflict.
O2 has joined Virgin Media, Vodafone and EE in offering free Wi-Fi on the London Underground from 22 July.