Capturing and burying the greenhouse gas CO2 from power stations is viable - but long-term government support will be needed, a report says.

Scientists claim to have invented their own version of Doctor Who's famous sonic screwdriver.

Plans to build 12 man-made islands as part of a tidal barrage across the Severn estuary are revived by a Welsh businessman.

Another 100,000 people may be moved from the area around China's Three Gorges Dam because of landslides and riverbank collapses.

A project that would have created hundreds of jobs in Scotland's offshore wind sector has been scrapped after a major foreign investor pulled out.

Scientists restore the sight of blind mice by transplanting light-sensitive photoreceptor cells into their eyes.

Researchers go hunting for the source of the highest-energy particles we know of, and rule out one of the two presumed sources.

The songs and postcards appear to be right - a study suggests we really do like to be beside the seaside.