The magnetized needle of a conventional compass wants to align with Earth’s magnetic field—helpful, unless you’re near the poles, where the field tugs straight downward, rendering magnetic compasses ...

Researchers were surprised when they spotted an additional cub with this mother polar bear. Dave Sandford / Discover Churchill When female polar bear X33991 first emerged from her maternal den in ...

Align Technology, Inc. provides Invisalign clear aligners, Vivera retainers, and iTero intraoral scanners and services in the United States, Switzerland, and internationally. The company’s Clear ...

The new year arrived windy and freezing in Brooklyn, but bone-chilling weather couldn’t stop tradition as thousands of people welcomed 2026 at the Coney Island Polar Bear Plunge. After a few years of ...

The Sun has captivated humanity for millennia. And yet, despite being our closest star, studying it is not easy. Its blinding brilliance long defied detailed study. But over the centuries, astronomers ...