The mom tells PEOPLE she believes her daughter has chimerism, a rare condition in which a single individual possesses at least two distinct sets of DNA Meredith Wilshere is a Society and Culture ...

Experts are using high-res scanners and 3-D printers to illuminate ancient ailments and injuries. Researchers at the University of Southern California recently conducted virtual autopsies on two ...

Getting an up-close view of life at the cellular level can be as simple as placing onion skin under a microscope and ...

Some states with a lot of commuters have reciprocity agreements, so you’re only taxed in your state of residence. Some states tax nonresidents who physically work within their borders, but they may ...

U.S. shale producer Devon Energy will acquire Coterra Energy for nearly $26 billion in a combination that creates a domestic oil and gas juggernaut trailing only household names Exxon Mobil, Chevron, ...

People hold a Puerto Rican flag outside the Coliseo de Puerto Rico before singer and rapper Bad Bunny performs his first of 30 concerts at the arena in San Juan, Puerto Rico, on July 11, 2025.