All Topics
All Topics
Technology
Technology
AI
AI
Business
Business
Entertainment
Entertainment
News
News
Programming
Programming
Science
Science
Design
Design
Environment
Environment
Finance
Finance
Crypto
Crypto
Politics
Politics
Sports
Sports
Education
Education
Gaming
Gaming
Art
Art
Music
Music
Health
Health
Security
Security
Books
Books
Food
Food
Travel
Travel
Personal
Personal
Bluesky
Twitter

healthWednesday, September 9, 2026

Lithium for Alzheimer's and aging immune signals

Today's health news is split between two threads: the tantalizing possibility that low-dose lithium could prevent Alzheimer's, and a deeper look at the biological processes driving aging. A mouse study suggests blocking a single immune signal can reverse age-related decline, while a human trial for lithium is on the horizon. The rest of the day is a mix of practical concerns, from hot drinks and cancer risk to the fallout from GLP-1 weight regain.

Sources
+9

Aging and Alzheimer's

Two very different approaches to slowing the clock: one targets immune cells, the other a mineral in groundwater.

Everyday risks and systems

The rest of the day's news is about the small things that add up, hot drinks, toilet plumes, and the systems meant to help.

Also today15

More roundups that day