Rottweilers with lifelong hormone balance lived longer and faced less danger from frailty, showing how hormones shape late-life resilience.

The circadian clock helps regulate important functions like sleep, metabolism, hormones, and even the immune system. But when this clock is out of sync—such as from shift work, poor sleep, or ...

Sections of DNA once dismissed as dormant and useless could in fact be recruited to fight certain types of drug-resistant ...