'Green' vehicles of the future?
Green cars that promise motoring, without the environmental cost.

E3 games summit diary: Day 4
The BBC's Darren Waters, files his final video diary from the E3 games summit in Los Angeles.

Reaper casts eye over sky
Watch a Reaper - an Unmanned Aerial Vehicle (UAV) used for reconnaissance or for carrying weapons - take to the skies.

Huge squid is cut open
Scientists discover underwater secrets as they dissect a huge squid found off the Australian coast.

Beavers breed again in England
After 500 years beavers are breeding again in England, following a successful conservation project in Gloucestershire.

Ban boosts Lundy sea species
A five-year fishing ban has led to a revival in sea life around Lundy Island, off Devon, scientists say.