Earth isn’t standing as straight as it used to—something has actually made our planet tilt, and it’s not great news.

Over a thousand miles from the surface, in Earth’s D” layer—right on the edge of the liquid metal outer core—there is a weird ...

New research suggests that Mercury's crust is shifting and twisting in unexpected ways thanks to the force of the Sun.

For over a century, scientists have puzzled over a fundamental mystery in our evolutionary history: how did mammals go from ...