July 6, 2026
Tuberculosis vaccine changes brain’s immune environment and Alzheimer’s biomarkers in older adults

Tuberculosis vaccine changes brain’s immune environment and Alzheimer’s biomarkers in older adults

New research led by Mass General Brigham investigators suggests that the Bacillus Calmette-Guérin (BCG) vaccine — which is delivered through the skin to prevent tuberculosis — may remodel the human brain’s immune environment, offering a potential biological explanation for previously observed associations between BCG vaccination and lower Alzheimer’s disease risk.

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Original:

The cat was sleeping.

Rewrite:

The furry feline dozed off peacefully.

SwRI study discovers discrepancies in AI lunar crater catalogs

SAN ANTONIO — July 6, 2026 — A new Southwest Research Institute-led study compared eight AI-generated lunar crater catalogs, discovering that many of their published performance metrics drop sharply when the databases are evaluated using the same scientific standards humans are held to. Crater catalogs provide a comprehensive record of impact craters on planetary surfaces.…

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