Huge stones found buried near Stonehenge were part of a ritual site built on an "extraordinary scale" and unique in the world, researchers say.

The world's forests face a 'decisive year' as nations prepare to adopt the Sustainable Development Goals and gather for key climate talks.

Motion capture technology is improving the biomechanical accuracy of animals, particularly horses, in films and gaming.

European astronaut Andreas Mogensen remotely operates a robot on Earth while flying aboard the International Space Station.

DNA from ancient remains appears to have solved the puzzle of one of Europe's most enigmatic peoples: the Basques.