September 25, 2018 Edition

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Most tumors in body share important mutations

Primary and metastatic tumors within an individual all likely rely on the same mutations to grow and spread, suggesting that precision treatments coul...
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Exercise and new nerve cell growth in Alzheimer's disease

In a mouse model of Alzheimer's disease, access to exercise stimulated the growth of new nerve cells in the brain and reduced memory problems. The fin...
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Daily aspirin shows no benefit for healthy older adults

A large clinical trial found that a daily low-dose aspirin doesn’t have the same benefits for healthy older adults as it does for those who’ve had a h...

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