BBC

Those using more than 900 watts and emitting more than 80 decibels are now banned in Europe's shops.

New research sheds light on why yawns are so contagious.

Scientists are closer to solving one of the big puzzles of the plant world - why leaf size matters.

Researchers observe smooth-coated otters watching and learning from each other.

The reasons why the fourth-largest city in the US has become its flood capital.

More tests next month might mean the pods for the science-fictional transport system hit 500 km/h

This is the largest radio telescope on Earth, 5,000m up in the Atacama Desert. It can see stars and planets being born millions of light-years away.

Conservation charity WWF warns that the species were found in areas at risk from human activity.

Why has the government returned to an industrial strategy abandoned in the 1980s?

Vet Amir Khalil goes into conflict areas to save the zoo animals left behind.

US authorities approve a treatment which re-designs a patient's own immune system to attack cancer.

The order prevents the government from exploiting a protected area bigger than Denmark.

New data gathered by the Cassini probe suggests Saturn's icy bands formed relatively recently.

Birds rely on smell to find their bearings when land is out of sight, according to a study.

A 200-million-year-old fossil 're-discovered' in a museum is something special, say scientists.

The arguments nearly a century ago over the use of leaded petrol.

The sight, off the coast of Florida's Anna Maria Island, was filmed on Thursday afternoon.

A new citizen science survey aims to shed light on that fixture of summertime in the outdoors: the wasp.

A huge rockfall in Val Bondasca raises questions about how climate change is affecting the Alps.

Proposals to expand the A3 at a junction with the M25 could mean the loss of 500 trees at the Royal Horticultural Society Garden Wisley.