ScienceInsights

Find out how many hours of sleep children need at every age, plus tips for bedtime routines and spotting signs of sleep deprivation.

Masturbating before sex affects people differently depending on biology and timing. Here's what the refractory period means for erections, orgasms, and conception.

Frequent hunger is often tied to blood sugar swings, low protein intake, or poor sleep. Learn what's driving it and how to stay fuller longer.

From clitoral to prostate to sleep orgasms, learn about the different types and what's actually happening in your body during each one.

Sleep deprivation affects your brain, hormones, immune system, and heart faster than you might expect. Here's what actually happens to your body.

Learn how to tell if you've already ovulated using body temperature, cervical mucus, and other signs your body gives you throughout your cycle.

Getting the most from Mounjaro comes down to what you eat. Learn which foods support your progress and which ones work against it.

At 7 weeks, your embryo is about the size of a blueberry. Here's what's developing, what a heartbeat means, and what to expect on an ultrasound.

Natural remedies like honey, zinc, and breathing exercises can support pneumonia recovery, but they work alongside medical treatment, not instead of it.

Postmeal glucose testing timing affects what your numbers actually mean. Learn when to test based on your goals, meal type, and whether you use a CGM or finger stick.