Though it has long been recognized that the liver exhibits remarkable immune tolerance, the underlying mechanisms driving ...

Scientists have uncovered how aging alters tryptophan metabolism in the brain, linking a longevity protein to ...

Tropical seaweeds Sargassum binderi and Kappaphycus striatum show promise as ruminant feed additives to reduce methane emissions and enhance productivity. The study highlights the nutritional and ...

A pigment that makes feathers and hair orange helps prevent cellular damage by removing excess cysteine from cells.

Proteins that are no longer needed, defective, or potentially harmful are labeled with a molecular "tag" and dismantled in ...

As people grow older, the same brain chemistry that once supported sharp thinking and stable mood can quietly start to work ...