GENETIC CLOCKS

Scientists love studying Arabidopsis because it grows fast and reveals hidden plant secrets. Inside its cells sits a protein named SLAH3, which acts like a tiny stopwatch. When SLAH3 gets a small genetic error, the plant starts flowering weeks early—no matter how much food or light it gets. Usually

Skin aging is not just about time passing. It's a mix of what's inside you and what's happening around you. Think of it like a recipe. Some parts are written in your genes. Other parts come from your daily life. Things like sun exposure, pollution, smoking, food, and stress can speed up aging. They