Councils in Wales could be forced to change the way they collect waste for recycling in order to comply with European rules, BBC Wales learns.

A 10,000 volt electric sprayer, which fires out a stream of heart cells, could be the latest tool in mending broken hearts.

India's Supreme Court allows the giant tanker Exxon Valdez, which was involved in one of the world's worst oil spills, to be dismantled.

David Cameron is to announce the setting-up of a £10m science research centre on the site of the Olympic drug-testing laboratories.

Both of the experiments hunting for the Higgs boson, purported to be the source of mass in the Universe, claim much higher certainty that the particle exists.

The deep dive of Argentina's imperial cormorant to catch fish is captured on video by researchers.

Protecting mangroves to lock carbon away in trees may be an economic way to curb climate change, research suggests.

A British robotic sub has photographed a vast tract of deep ocean floor some 560km southwest of Lands End.