Most spider species subdue dinner by injecting venom from their fangs. Feather-legged lace weavers swathe prey in silk, then upchuck a killing brew.

Variants of obesity-related genes influence how much weight patients lose on specific weight loss drugs like liraglutide, two studies report.

A computer simulation shows how two neutron stars of unequal mass merge, form a black hole and spit out a jet of high energy matter.

This new passive cooling paint reflects sunlight, emits heat and mimics sweating to cool buildings without air conditioning, even in the tropics.

From jury duty to tax audits, randomness plays a big role. Scientists used quantum physics to build a system that ensures those number draws can’t be gamed.

Layoffs at the FDA, USDA and CDC could erode the U.S. food safety system. Experts aren’t so worried about milk or chicken today; they’re concerned about the future.

Adapting to climate change by replacing grass in cows' feed with corn affected the nutritional value and quality of cheese, French researchers found.

For the dwarf planet candidate, one trip around the sun takes over 24,000 years. Its orbit challenges a proposed path for a hypothetical Planet Nine.

An ochre dot in Spain may hold one of the oldest, most complete Neandertal fingerprints, hinting at symbolic behavior in our ancient relatives.

A plastic structure separates white noise into pitches, like a rainbow splits light into colors, offering a novel way to manipulate sound.

A new study of more than 2,500 children under 5 found little difference in autism symptoms between boys and girls.

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.