Ancient DNA reveals farming spread through migration, locals slow to adopt it
Peer-Reviewed Publication
Updates every hour. Last Updated: 29-Dec-2025 07:11 ET (29-Dec-2025 12:11 GMT/UTC)
Inflammation in the brain is usually seen as harmful in the aging process—it’s thought to contribute to Alzheimer’s and dementia. But a new study in mice suggests that inflammation, led by an immune molecule called STING, might have a role in protecting the aging brain. The findings also have implications for new experimental Alzheimer’s drugs that are designed to block STING.