ScienceInsights

Facial redness has many causes, from sunburn to rosacea. Learn which treatments and ingredients actually help, and what to avoid making it worse.

From honey and salt water gargles to zinc lozenges and OTC pain relievers, here's what actually helps a scratchy throat feel better.

How long different drug highs actually last, from a 20-minute cocaine rush to a 12-hour LSD experience, and why timing varies from person to person.

From toilet posture to probiotics, these practical remedies can help ease gas and constipation using approaches backed by science.

Simple, evidence-based lifestyle changes to diet, sleep, and exercise can meaningfully improve sperm quality in about three months.

Weak bladder muscles are common in women, but fixable. Learn how Kegels, diet changes, and pelvic floor therapy can help you regain control.

Brown discharge is usually old blood and often harmless, but here's what different causes look like and when it's worth checking with a doctor.

Cheddar cheese has around 110–120 calories per ounce. Learn what drives that number and how to enjoy it without overdoing it.

Newborns sleep 14–17 hours a day, but rarely in long stretches. Here's what their sleep patterns look like and when things start to change.