An experimental implant uses electricity to convert excess glucose, regulating blood sugar and reducing weight in mice during a six-week study.

Restoring aging liver cells halved blood amyloid-beta in older rats, raising questions about the liver’s role in brain health—and what comes next.  

More nutrients, without the expected cholesterol rise? A small trial offers a fresh look at full-fat dairy—and the limits of judging foods by fat alone.  

A small study linked high ultra-processed food intake to stronger brain responses to food images in children—and greater body fat gain one year later.