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Gum disease and Alzheimer's: Your questions answered

Gum disease and Alzheimer's: Your questions answered

30 January 2019

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
A person looking at a book

Can scanning books really reveal if the US is becoming more tolerant?

28 January 2019

An analysis of books shows that cultural norms are loosening in the US, but it may be missing the views from underrepresented groups in publishing

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