Last week, we explored whether light is a wave or a particle... and were left with more questions than answers. Now, let’s take a look at how one of nature’s flashiest phenomena can affect another ...

Triggered by lightning in thunderstorms, whistler waves are radio waves that are channelled thousands of kilometres around the world via ducts in the magnetosphere. As Ian Randall reports, these ...

An overlooked mechanism lets energy from lightning reach the highest layers of the atmosphere, where it could threaten the safety of satellites and astronauts. When lightning occurs, the energy it ...