Portuguese scientists identify a dinosaur that may have been the largest predator ever to roam across the European landmass.

Mysterious lightning flashes that appear to predict earthquakes could be sparked by movements in the ground below, scientists say.

The world's financial markets could be creating a "carbon bubble" by overvaluing the fossil fuel assets of large companies.

A 13-year-old schoolboy creates nuclear fusion in a Lancashire school.

A great white is about to make history as the first of its species to be seen crossing from one side of the Atlantic to the other.

HMS Vanguard is to be refuelled at a cost of £120m after low levels of radioactivity were discovered in the cooling waters of a submarine test reactor.

Doctors have upgraded the immune system of 12 patients with HIV to help shield it from the virus's onslaught.