Winter is setting in across the Northern Hemisphere, and with it, cold and cloudy winter days. Clouds play a vital role in the environment, providing rain but also reflecting sunlight before it ...

On a cold January morning in the high-altitude region of Spiti in the Indian Himalayas, a team of researchers set out to study the disappearing snow in the mountains. Along the trail, they stopped to ...

January 6, 2026 • Older adults are the fastest-growing homeless population across the U.S. Now some shelters are trying to make it easier to accommodate older people.