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    • Beyond Increased Risk: APOE4 a Direct Cause of AD?

      Medscape· 2 days ago

      Having two copies of the APOE4 gene may be the genetic cause of up to one fifth of all Alzheimer's disease (AD) cases, a new study suggests. More than 95% of those with two copies of the gene ...

    • How rich is too rich?

      How rich is too rich?

      Nature· 2 days ago

      Where should society draw the line on extreme wealth? A fresh account sets out the logic and suggests how to redress inequality.

    • Teen Mental Health Crisis Deepens: What to Know

      WebMD· 1 day ago

      Teen mental health problems have hit a new peak in the U.S., and the gap between the number of teenagers who report conditions like anxiety, depression, and hopelessness and the number of those ...