High Country News’ twice weekly email newsletter includes our latest on-the-ground reporting and investigations from across the West. Wohlforth focuses primarily on south-central Alaska’s Prince ...

Understand the electric field and potential of an infinite plane with this detailed Reddit-style solution! ⚡ This video walks you step-by-step through the physics concepts, calculations, and ...

Good news! A computer has solved the longstanding Erdős discrepancy problem! Trouble is, we have no idea what it’s talking about — because the solution, which is as long as all of Wikipedia’s pages ...