Health
Gum disease and Alzheimer’s: Your questions answered
People are questioning a landmark study suggesting that a bacterium involved in gum disease may also cause Alzheimer's. Here's what you need to know about the study
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People are questioning a landmark study suggesting that a bacterium involved in gum disease may also cause Alzheimer's. Here's what you need to know about the study
Dysfunctional, or 'senescent', brain cells can drive brain degeneration – and killing them saved mice from further damage and memory loss