Exercise changes your body in complex ways. Discover what happens to your muscles, heart, and mind when you start working out consistently over time.

Daily cardio leads to a number of health benefits, especially for your heart, lungs, and overall fitness level. Just be careful not to overdo it, experts caution.

From stronger heart health to better mood and endurance, daily cardio has major benefits — but experts warn there’s a point ...

Nancy Shute talks about life’s complexities, from its evolution on Earth as a single cell to complex human behavior.

Regeneration is a fundamental biological process that restores damaged tissues and organs, and understanding its underlying mechanisms is crucial for ...