Nucleons, which include protons and neutrons, are the composite particles that make up atomic nuclei. While these particles have been widely studied in the past, their internal structure has not yet ...

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 ...

Much the way the caps on the ends of a shoelace prevent it from fraying, telomeres - regions of repetitive DNA sequences and a protein structure - protect the tips of chromosomes from damage.

Researchers have examined the early stages of heart development, showing how complex meshes of muscle grow to form a complex 3D pump structure.