Emperor penguins shed all their feathers once a year, a precarious ritual that may have become deadly as climate change pushes them into shrinking patches of Antarctic sea ice, researchers said ...

President Donald Trump arrives to deliver his State of the Union address in the House Chamber of the U.S. Capitol in Washington, D.C., on Feb. 24, 2026. Image: Andrew Caballero-Reynolds/AFP via Getty ...

Replacing soda with sparkling water can help lower blood sugar by cutting added sugar and supporting better glucose control over time.

A new 30-year analysis reveals that melting land ice is now the main force behind rising global sea levels. Researchers ...

Report warns that El Niño could activate and cause temperatures and sea levels to reach historic global records in 2026.

There’s mounting evidence that extreme weather is making some everyday stuff more expensive. But how that plays out for you depends several factors.