How mantle movements shape Earth's surface

The movement of tectonic plates shapes the rocky features of Earth's surface. Plates' convergence can form mountain ranges or ocean trenches, and their divergence can form oceanic ridges. But it's not just the plates themselves ...

Lake tsunamis pose significant threat under warming climate

Cowee Creek, Brabazon Range, Upper Pederson Lagoon—they mark the sites of recent lake tsunamis, a phenomenon that is increasingly common in Alaska, British Columbia and other regions with mountain glaciers.

Plastic pollution talks move closer to world-first pact

A fourth and penultimate round of UN-led negotiations to solve global plastic pollution wrapped up in Ottawa early on Tuesday with a world-first pact said to be within reach by year's end but without a cap on the production ...