The boom of a calving glacier. The crackling rumble of a wildfire. The roar of a surging storm front. They're the noises of the living Earth, music of this one particular sphere and clues to the true nature of these dramatic events. But as loud as all these things are, they emit even more acoustic...

This is today's edition of The Download, our weekday newsletter that provides a daily dose of what's going on in the world of technology. Listen to Earth's rumbling, secret soundtrack The boom of a calving glacier. The crackling rumble of a wildfire. The roar of a surging storm front. They're the noises of the living...