Sunday, June 15, 2025

Brain food fight: Rutgers maps the hidden switch that turns cravings on and off

Rutgers scientists have uncovered a tug-of-war inside the brain between hunger and satiety, revealing two newly mapped neural circuits that battle over when to eat and when to stop. These findings offer an unprecedented glimpse into how hormones and brain signals interact, with implications for fine-tuning today's weight-loss drugs like Ozempic.

from Top Health News -- ScienceDaily https://ift.tt/13MdYjU

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Old muscle stem cells can act young again but there’s a catch

Scientists at UCLA discovered a surprising reason aging muscles heal more slowly. In older muscle stem cells, a protein called NDRG1 builds ...