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Why Won’t More Older Americans Get Their Covid Booster?

A central question for scientists championing boosters is why rates have stalled among people 65 and older.

Understanding Hormones: the roles of Estrogen and Progesterone

How Estrogen and Progesterone levels affect women. These hormones play a key role in pregnancy and are also present in men.

AI and the Cognitive Abyss

Think about what happens to a person with Alzheimer's disease. The tragedy isn't the underlying pathology—that’s not what families grieve. What they mourn is...

Predictions For Biden’s Covid Origin China Probe

Biden has given the US intelligence community 90 days to come up with answers about Covid Origin and the Wuhan Laboratory. China is unlikely to co-operate