Thunder isn’t just loud noise. Its pitch, rumble, and duration are shaped by the exact path lightning takes through the air.

The Lightning 2 offers all the convenience of Bluetooth with the ear-pleasing sound of a big stereo. Photo: Cult of Mac Deals Too often, portable speakers are all about the convenience of wireless ...

On a cold, thin-aired world where sound barely carries, a NASA rover has picked up something that should not be possible: the crackle of lightning on Mars. Instead of the deep, rolling thunder ...