A fascinating natural experiment reveals that limiting sugar in childhood may protect your brain for life—with people who grew up during Britain's postwar sugar rationing showing lower rates of dementia and depression, plus brains that actually look younger on scans.

Researchers studied the long-term effects of sugar restriction imposed during the 1940s and 50s, comparing those who experienced rationing in their early years to those who didn't. The findings suggest that what we feed our children today could have profound effects on their cognitive health 50+ years from now, potentially reducing risks of anxiety and memory problems too. Read the full story →

Today's takeaway: Childhood nutrition choices echo through a lifetime—another reminder that the small dietary shifts we make now could protect our minds in the future.