Something vast is lurking beneath our feet—so immense and anomalous that scientists are rethinking what qualifies as the ...

Mountains form in a variety of ways, some of which geologists are now just starting to understand. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. A thin, yet dense, sunken ocean floor could be deep between the ...