Add Yahoo as a preferred source to see more of our stories on Google. Illustration showing earth in the foreground, with the sun and a more distant intruding star in the background. Stars intruding ...

The sounds of the Earth are all around us. We detect some of them within our human hearing range. But there’s a lot that we haven’t been able to hear. Until now. For eons, the Earth has been talking ...

(via PBS Eons) Supermountains are so ridiculously enormous that, as far as we know, they’ve only ever formed twice, far back in deep time, and they lasted for just a small fraction of our planet’s ...