With a high-speed camera and a tiny guillotine, scientists showed that chopping onions slowly and with sharper knives cuts down on tears.

These tropical forest CO₂ emissions may warn of similar shifts in other regions, a key topic for COP30 climate talks in Brazil.

Glioblastoma doesn't just affect the brain. It also erodes bones in the skull and changes the composition of immune cells in skull marrow.

New dating of New Mexico rocks suggest diverse dinosaurs thrived there just before the impact, countering the idea dinos were already on their way out.

Moore, a biomedical engineer at the University of Maryland in College Park, lives with noncancerous tumors in the uterus called uterine fibroids. “That’s what drew me in to wanting to understand these ...

Pricey civet coffee gets its cred from its journey through the mammal’s gut, which changes the content of fat, protein, fatty acids — and even caffeine.

AI promises to speed up scientific analysis and writing. However, AI agents struggled with accuracy and judgment.

Thousands of at-risk manta and devil rays become accidental bycatch in tuna fishing nets every year. A simple sorting grid could help save them.

A variety of subway-dwelling mosquito seems like a modern artifact. But genomic analysis reveals the insect got its evolutionary start millennia ago.

Blazes sparked in wild lands are devastating communities worldwide. The only way to protect them, researchers say, is to re-engineer them.

Using a scratch-and-sniff test, researchers discovered that smell loss after COVID-19 may linger for more than two years.

Duping a guppy is easier than duping a ring dove — at least when it comes to a classic optical illusion.