A newly discovered gene, Arhgap36, explains the rare orange coloring in cats and why most are male. It could have effects beyond fur color.

Transparency in government is essential. If exposure to public view is a disinfecting light, efforts to obscure and spin ...

A new study shows that the sinoatrial node (SAN) -- a small but powerful structure in the human heart that serves as its natural pacemaker and initiates every normal heartbeat -- runs on different ...

How aging impacts energy levels, cognitive function, immune health, and overall cellular performanceWhy most people begin ...

Triggered by hormonal changes in the brain and body, puberty marks a physical transformation. Estrogen and testosterone—often ...