Free radicals are highly reactive molecules that are missing an electron. They get a bad rap, but could they actually have ...

A single Neanderthal skeleton pulled from a cave in the Rhône Valley has opened a window onto a branch of our cousins that ...

Researchers mapped the mammoth family tree by extracting dna from fossils. Also, scientists found some sessile animals living ...

A new nasal-delivered nanotherapy shows promise against aggressive glioblastoma tumors. By activating the STING immune ...

Can AI developers avoid Victor's monster mistake?

Dateline’s two-hour episode Raising the Dead aired on Friday, November 21, 2025, at 9 p.m. ET / 8 p.m. CT on NBC.

Adult neurologist Kristine Joyce Porto, an expert in molecular medicine and neurogenetics, has spotlighted her work on a ...

Scientists discovered that lowering a specific molecule helps microglia switch into a protective state that quiets brain inflammation in Alzheimer’s. A small group of these cells seems to have an ...

Learn all about the fascinating discovery of three deep-sea species, found off the coast of California, including the cute ...

Around 1,000 American Angus Association members and other beef industry professionals convened in Kansas City, Oct. 31-Nov. 2 ...

By Shelby Lum and Lauran Neergaard Associated Press CLARYVILLE, N.Y. — A doctor advising … sleepaway camp? That’s how a 12-year-old diagnosed with lupus found himself laughing on a ...

Fear has swept through villages in Bahraich, Uttar Pradesh, after a string of suspected wolf attacks left six people dead and several injured. But experts are unsure if wolves are truly to blame.