EnvironmentLet’s hope gold hydrogen’s potential as a green fuel matches the hype Excitement is growing over hints Earth has vast reserves of carbon-free natural hydrogen that we could extract and burn to power our economies, but it is way too soon to declare it a climate saviour Leader
LifeBottlenose dolphins can sense electric fields with their snouts Like platypuses and some sharks, bottlenose dolphins have an electric sense which they may use to navigate and search for food News