How did the light-emitting diode change the world? And, come to mention it, might it perversely actually prompt us to puff more carbon dioxide into the atmosphere?

Network Rail has apologised after passengers on their way to and from Gatwick Airport faced delays to their journeys.

US musician Oliver Tree is believed to be among six people dead after a mid-air collision between two helicopters in Rio de Janeiro.

Police in Geneva have fired tear gas and water cannons at protesters who set fire to a Tesla vehicle and smashed windows at a UN agency in protests ahead of tomorrow's G7 summit in neighbouring France.

Authorities say 12 people have been killed after a plane taking people up to skydive crashed in Missouri.