Terence Crawford last fought in September, when he cemented his legacy as one of the all-time greats with an upset victory over Canelo Alvarez. Steve Marcus / Getty Images Follow live coverage of ...

For decades, a mysterious, two-lobed organ nestled behind the breastbone has been overlooked by most physicians, thought to be a largely useless lump for most of human life: the thymus. The ancient ...

Scientists have uncovered a surprisingly simple “tissue code”: five rules that choreograph when, where, and how cells divide, move, and die, allowing organs like the colon to remain flawlessly ...

ORGAN PIPE CACTUS NATIONAL MONUMENT — Four years after drug smugglers fleeing Mexican police fatally shot park ranger Kris Eggle, an $18 million, 30-mile steel-and-concrete vehicle barrier has almost ...

Terence Crawford had been in a long-term relationship with girlfriend Alindra Person, but some had speculated that she was the boxer’s wife. Months before the star’s marquee fight against Canelo ...

Jesse Kirsch is a correspondent based in Miami reporting across all NBC News platforms. Do you have a news tip you want to share with our journalists? Visit NBC News Tips to learn more. Follow Jesse ...

The surgeon who allegedly killed a man when he removed the patient's liver instead of his spleen said he made the mistake because he 'was so upset'. Dr. Thomas Shaknovsky is facing a manslaughter ...

Two boys who died after being beaten in a Phoenix park last month have helped save the lives of nine children through organ donations. The parents of Edwin A. Pellecier Jr., 10, and Jesse M.