Many people dismiss an afternoon slump as a harmless quirk...

Experts have discovered a peculiar shift in the thick atmosphere...

Far from shore, between Greenland and Canada, the Labrador Sea...

We often don’t realize it, but emotions shape nearly every...

Birds migrating thousands of miles each year without clear signposts...

It happened when researchers examined the puzzle of how young...

Monarch butterflies are icons of long-distance migration, drifting each autumn...

Caffeine is woven into daily life, turning up not just...

New research shows that cancer deaths caused by alcohol have...

Weather patterns across the Middle East are shifting as the...

RNA may have played a central role in the origin...