The world's largest falcon spends much of its life at sea, the first bird of its type known to do so.

Carwyn Jones will ask the UK Government to devolve powers over major energy projects to Wales at a meeting later.

The UN's nuclear watchdog is meeting to discuss improving nuclear safety around the world after the accident at Japan's Fukushima plant.

Gene therapy vaccine has been shown to beat prostate cancer in mice, an international team says.

Europe's big orbital freighter is packed with space station rubbish and is awaiting the command to dive to destruction over the Pacific.

The oceans are in a worse state than previously suspected, with mass extinction of marine species looming, according to a panel of scientists.

A UN-led pilot scheme highlights how trees can help protect people in drylands, considered to be one of the most hostile habitats on the planet.

A painting of Cardiff University's Nobel prize-winning president goes on display at the National Portrait Galley in London.