Hindering studies involving fetal tissue will impede the development of the alternatives intended to replace it, while ...

A fast-aging fish is giving scientists a rare, accelerated look at how kidneys grow old—and how a common drug may slow that ...

More than 100 million people in the United States suffer from metabolic dysfunction-associated steatotic liver disease (MASLD), characterized by a buildup of fat in the liver. This condition can lead ...

Cancer and Alzheimer's disease are two of the most feared diagnoses in medicine, but they rarely strike the same person.

Larger penis size influences female attraction and male rival threat perception, highlighting how sexual and competitive pressures together shaped human sexual evolution.

Explore the vital role of bone marrow stem cells. Learn how they drive bone remodeling, immunity, and skeletal health in this complete guide.

Former Harvard T.H. Chan School of Public Health Dean Michelle A. Williams on the EPA’s incorrect and morally wrong decision.

A new study finds that prenatal exposure to bisphenol A (BPA), a common plastic chemical, may permanently feminise males and masculinise females, altering metabolism, immunity and disease risk later ...

While the latest UK Government report into animal testing was keen to highlight a (very slight) decrease from 2.67 million ...

This intersection of timing, biology, and nutrition has coalesced into a discipline known as chrononutrition. Researchers at ...