🔬 A Supermassive Black Hole Is Silencing the Universe — Plus Alzheimer's Predictions, Real Hobbits, & A Fasting Myth Busted

Scientists found supermassive black holes may suppress star formation, and a new blood test predicts Alzheimer's. The extinction of 'hobbits' is linked to drought, and a popular diet trend faces scrutiny after a Cochrane review.

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