A new paper from the University of Kansas overturns the idea that a “risk gene” carried by millions of people worldwide influences production of Type 1 interferon, a workhorse of the immune system.
Humans with the PTPN22 R620W…

A new paper from the University of Kansas overturns the idea that a “risk gene” carried by millions of people worldwide influences production of Type 1 interferon, a workhorse of the immune system.
Humans with the PTPN22 R620W…

As the brain ages, cells in the central nervous system experience metabolic dysfunction and increased oxidative damage. These cellular issues impair the ability to maintain the myelin sheath (the protective covering around nerve…

MIT researchers have discovered how an immune system molecule triggers neurons in a specific brain circuit to shut down social behavior in mice modeling infection.
“I just can’t make it tonight. You have fun without me.” Across much…

Vision shapes behavior and, a new study by MIT neuroscientists finds, behavior and internal states shape vision. The research, published Nov. 25 in Neuron, finds in mice that via specific circuits, the brain’s executive control…
New UK Biobank data reveal that falling daily step counts may flag emerging Parkinson’s years before diagnosis, offering a simple digital clue to early neurodegenerative changes.

Study: Daily steps are a predictor of, but perhaps…
![‘[They] can manipulate … until they become irresistible’](https://afnnews.qaasid.com/wp-content/uploads/2025/11/caaf2fbbfdcc388062a76a0711745990.jpeg)
Ultra-processed foods now make up more than half of the calories the average American adult eats, according to CNN. A three-part series in The Lancet, backed by UNICEF and the World Health Organization, says these foods are tied to obesity,…


Of the 308 who benefited from tirzepatide, 254 (82 percent) regained at least 25 percent of the weight they had lost on the drug by week 88. Further, 177 (57 percent) regained at least 50 percent, and 74 (24 percent)…