How subtle shifts in estrogen and progesterone reshape appetite, metabolism, and nutrition needs—and why flexibility, not ...

Magazine 2026 Issue 7 includes 2026 Seattle Supercross, Chaney Ranch Hare Scrambles, 2026 Beta 200 RR X-Pro review and more.

Extended-cycle birth control pills involve taking one “active” pill daily for around 84 days before pausing for a 7-day break for withdrawal bleeding. After the break, the person begins taking the ...

One of the fundamental biological processes in life is the cell cycle leading from DNA replication to cell division. While it has been studied for decades and our knowledge has matured, sophisticated ...

The citric acid cycle is also known as the Krebs cycle or the tricarboxylic acid cycle. It is a series of reactions in a closed loop that are fundamental for cellular respiration. The citric acid ...