The curious minds at What If explore what would happen if Earth’s entire topography flipped upside down, imagining mountain ranges, oceans, and cities inverted. Florida primary results are in Nearly ...

Schematic illustration of the 660-km seismic discontinuity showing how coupled post-spinel and post-garnet transitions shape the boundary in the average mantle, cold subducting slabs, and hot mantle ...

A University of California, Irvine-led team of glaciologists has unveiled the most accurate portrait yet of the contours of the land beneath Antarctica's ice sheet—and, by doing so, has helped ...

The claim: Earth's oceans have no 'elevation features' and are in a 'container' A Facebook post shows an image of a string of islands in a calm expanse of ocean alongside a diagram of different ...