Life may have emerged from a surprisingly simple network of chemical reactions long before cells or genes existed.

Aβ and tau get much of the glory in Alzheimer’s disease, but the disease is far more complex than two proteins. Scientists know, for example, that lipid metabolism goes awry, but identifying ...

The gut microbiome is intimately linked to human health and weight. Differences in the gut microbiome—the bacteria and fungi ...

Move over protein plaques; a groundbreaking study reveals that fat-clogged immune cells are the real culprits behind brain decay and neuroinflammation.