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 ...

Cycle News Magazine 2026 Issue 4 has the lowdown on the new 2026 Triumph Bonnevilles, plus race coverage of Anaheim 2 SX, ...

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 Krebs cycle, also known as the citric acid cycle, is a series of enzymatic reactions that releases energy from stored carbohydrates, fats, and proteins. The Krebs Cycle was first proposed by Hans ...

Summer is just around the corner, and perhaps you’re dreaming of balmy mornings spent on a brand-new bike, speeding down quiet country roads under big blue skies on one of the best road bikes. Or ...