UK flu cases surge, driven by new H3N2 variant, causing record hospitalizations and deaths.

Polar bears in southeastern Greenland are rapidly evolving genetically due to climate change, but scientists say these changes won’t prevent extinction without urgent carbon cuts.

A Washington home was destroyed by record floods on Dec. 11, 2025, leaving residents unharmed but displaced.

The FDA proposes approving bemotrizinol, a long-used sunscreen ingredient, for U.S. use by late 2026, expanding broad-spectrum protection options.

A deadly bird flu outbreak hit a Texas poultry farm, while Wisconsin reported its first cattle case, both prompting quarantines and safety assurances.

A new flu variant is spreading fast, causing rising hospitalizations, prompting health officials to urge vaccination and precautions.

Severe rain triggers life-threatening flood warnings in northern England and southwest Scotland, causing widespread disruptions.

Glaciers could vanish at record rates by mid-century, threatening water supplies and sea levels.

Severe Midwest winter storms overwhelm shelters, forcing emergency responses and expanded community aid for homeless families.

Eli Lilly's retatrutide caused 71-pound average weight loss and reduced knee pain in obese adults with osteoarthritis.