Neurogenesis: Can You Grow New Brain Cells?

    Brain Series Current: Neurogenesis Previous All Posts Superfood for Your Brain For most of the 20th century, neuroscience had a dogma: “You’re born with all the neurons you’ll ever have. Neurons don’t regenerate.” ...

    February 7, 2025 · 10 min · Rafiul Alam

    Stress and Cognition: How Cortisol Damages Your Brain

    Brain Series Current: Stress and Cognition Social Connection All Posts Brain Training for Your 20s A little stress sharpens your mind. Chronic stress destroys it. ...

    February 4, 2025 · 10 min · Rafiul Alam

    H.M. and the Mystery of Memory: The Man Trapped in Permanent Now

    On September 1, 1953, a 27-year-old man named Henry Molaison underwent experimental brain surgery to treat his severe epilepsy. The surgery worked. The seizures stopped. But when Henry woke up, he had lost the ability to form new memories. For the next 55 years, until his death in 2008, Henry lived in a perpetual present. Every person he met was a stranger minutes later. Every conversation was new. Every day was the first day of the rest of his life-literally. ...

    January 16, 2025 · 10 min · Rafiul Alam