A 1,900-year-old Roman glass bottle has yielded the first direct chemical proof that human feces were used in ancient medical treatments. The residue, discovered inside an unguentarium from Pergamon ...

Greenland sharks can live for hundreds of years, drifting through some of the coldest and darkest waters on Earth. Once dismissed as slow, clumsy and nearly blind, these deep-sea giants are now ...

Here’s how the candidates responded to Star-Telegram questions about why they deserve your vote in the March 3 primary.

Only 0.1% of wild salmon eggs survive the lifecycle through alevin, fry, parr, smolt and kelts, and their 5,000-mile swim downstream, across the Atlantic, and back again to spawn where they were born ...

Scientists at Michigan State University have uncovered the molecular “switch” that powers sperm for their final, high-speed dash toward an egg. By tracking how sperm use glucose as fuel, the team ...