An ancient ambush of wild horses at a German archaeological site called Schöningen around 300,000 years ago suggests that communal hunting, along with complex ...

Nancy Shute discusses which should scare you more: sharks or ticks and fungus — and why sharks might actually be the least of your worries.

Tiny, newly formed tumors shed small fragments of DNA that are swept into the bloodstream. Future cancer screening tests could detect them early.

Nutrition experts say add more greens and beans to your diet; cooking classes can teach people to make these nutrient-dense foods taste delicious.

Scientists suggest the missile defense plan will face big hurdles, especially given its projected timeline and cost.

Humans have driven sharks and their cousins to the brink of extinction. The health of the entire ocean is at stake.

Ancient proteins and DNA may peg a 146,000-year-old Chinese skull as the most complete fossil to date from Denisovans, a puzzling line of Asian hominids.

Alix Morris’s new book, A Year with the Seals, explores humans’ complicated relationship with these controversial marine mammals.

These explosions, called extreme nuclear transients, shine for longer than typical supernovas and get 30 to 1,000 times as bright.

Court ruling allows interim nuclear waste storage in Texas, but the U.S. still has no long-term plan for its 90,000 metric tons of spent fuel.

Concerts, fireworks and other hallmarks of summer can hurt your hearing long-term. But there are safe ways to enjoy them.

With CDC upheaval, new limits on who can get some vaccines and an ongoing measles outbreak, parents like me face unfamiliar hurdles to protecting our kids.