Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. More than 3,600 chemicals ...

Cyanide is a highly lethal chemical that has been used in warfare and poisonings for centuries—that was the general consensus on the naturally occurring chemical up until spring 2025. But in a global ...

In a recent study published in the journal PLOS Biology, researchers adapt a strain of human body lice to a membrane feeder to study its infection dynamics with Yersinia pestis, the causative agent of ...

The average brain may contain a spoonful of plastic, a new study suggests. The number of tiny bits of plastic found in human brains increased dramatically between 2016 and 2024, with the highest ...

Issued in 3-ring binder; also included by publisher: Information and disposal guidelines for chemicals used in STC/MS modules ([14] p.) Human physiology--Study and teaching (Middle school) Human body- ...

A new Yale study provides a fuller picture of the genetic changes that shaped the evolution of the human brain, and how the process differed from the evolution of chimpanzees. For the study, published ...

Researchers in Sweden have engineered a cell-free cartilage scaffold that can guide the body to rebuild damaged bone. By removing the cells but preserving the structure and natural growth signals, the ...