Some brains appear to fight back against Alzheimer's by helping immature brain cells survive damage instead of succumbing to it. Understanding this natural resilience could point researchers toward ...

Healthy brains may be built through a process of controlled damage and rapid repair. The most dangerous type of DNA damage is a regular feature of healthy early brain development, experiments in mice ...

Alzheimer’s isn’t just one problem—it’s a tangled mix of biology, aging, and overall health. That’s why drugs targeting a single factor have fallen short, even as new treatments show modest benefits.