Wednesday, May 13, 2026
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Tag: Alzheimers

Two Big Biology Wins: How Killer T Cells Strike With Lethal Precision and How the Brain Sorts Smell

Researchers reported this week that the body's killer T cells form a tightly organized 'contact zone' to destroy diseased cells with surgical precision — and a separate team has mapped how olfactory receptors are arranged in the nose. Plus: new data on why GLP-1 drugs work better for some patients than others.

A Routine Blood Test May Reveal Alzheimer’s Risk Years Before Memory Loss Begins

What if the first warning sign of Alzheimer's disease was already sitting in a blood test that millions of people take every year — and nobody was looking...