It's no coincidence that our bodies feel a little creakier as we age. The trillions of cells that make up our skeleton age too, and some change in ways that weaken the very structure of our bones.

Cells that control hunger have a strong influence on the brain’s higher cortical regions. The findings could lead to new treatments for psychiatric illness.

Hormone cycles shape the structure and function of key memory regions in the brain Date: May 13, 2025 Source: University of California - Santa Barbara Summary: Hormone levels fluctuate like the ...