It was billed as the most revolutionary opening ceremony ever but Friday night’s party in Paris saved its most astounding feat for last: an environmentally-sound Olympic water-based ‘flame’ which is ...

Scientists have invented a new low-cost method to create a safe welding flame using water as its only fuel. Called the Safeflame, the device splits water in oxygen and hydrogen, recombining them both ...

The Olympic flame went under water on the third day of the 100-day PyeongChang torch relay across South Korea. The flame visited Jeju, the largest of more than 3,000 islands off the southern coast of ...