ScienceInsights

High glucose doesn't always mean diabetes. Learn what your blood sugar numbers actually mean and when elevated levels become a real concern.

Rhodiola rosea affects stress hormones, mood chemistry, and protective proteins. Here's what the science says about how it works and what to expect.

Colds are most contagious before symptoms peak. Learn when you're likely to spread a cold and when it's safe to return to work or school.

Science has nuanced views on pornography's effects on the brain, relationships, and sexual health. Here's what research actually shows.

Chronic appendicitis causes mild, recurring pain that's easy to dismiss—but ignoring it can lead to a dangerous rupture. Here's what you need to know.

From pelvic floor exercises to behavioral techniques, here's what the evidence says about lasting longer in bed.

Most almond milk is fortified with calcium and vitamins, but absorption varies and not all brands do it. Here's what to check on the label.

Chronic anxiety does real damage to your brain and body over time. Here's what's actually happening inside you when worry won't switch off.

Fear of sex can stem from anxiety, past trauma, pain, or upbringing. Learn what's behind it and what actually helps.

Vivitrol can cost over $1,800 per injection without coverage. Here's what you'll realistically pay with insurance, copay programs, and cost-saving options.