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2 stories for“neuroscience”

A Yale study found semaglutide switches the brain's hunger neurons on rather than off, and that those neurons are required for fat loss to last. Remove them and the mice ate just as little and regained the weight within fifteen days.

Aug 25, 2026

Health

Something Has Been Crossing Into the Ageing Human Brain That Was Not Supposed to Get In

Stanford researchers borrowed the trick a consumer ancestry test uses and found immune cells migrating out of the blood and into the human brain from middle age onwards. Mice do not do it. Nor did the primates tested alongside them.

Aug 25, 2026

Results

The Mice Kept Eating Less and Put the Weight Back On Anyway. That Is the Interesting Part.

Something Has Been Crossing Into the Ageing Human Brain That Was Not Supposed to Get In

Results

The Mice Kept Eating Less and Put the Weight Back On Anyway. That Is the Interesting Part.

Something Has Been Crossing Into the Ageing Human Brain That Was Not Supposed to Get In