Sky survey yields new cosmic haul

Solar System's 'look-alike' found
Astronomers discover a planetary system orbiting a distant star which looks much like our own.

Methane found on distant world
A carbon-containing molecule has been detected for the first time on a planet outside our Solar System.

Ant invader knocks on UK's door
A recently identified ant which wipes out native species is finding new homes in northern Europe.

Harbour seals' decline 'alarming'
Marine biologists are baffled by a dramatic decline in numbers of harbour - or common - seals from UK shores.

UK urged to 'speed up' on climate
The UK government has been urged to speed up the pace of action on climate change by the Confederation of British Industry.