Scientists are debating whether aging is a disease — and how we answer that question shapes research funding, drug development, and how medicine treats older people.
Healthy skin starts with what you eat, how you sleep, and how you manage stress. Here's what the science actually says about caring for your skin from within.
Compulsive lying shares traits with addiction, but the science is more nuanced. Here's what researchers actually know about why some people can't stop lying.
Silica gel can be dried and reused many times. Learn how to restore it safely using an oven, microwave, or sunlight without damaging its absorption ability.
CO2 lasers are ablative, but fractional and fully ablative versions work differently. Learn how each affects skin, recovery time, and who they suit best.