ScienceInsights

From stress reduction to herbal remedies and medical options, here's what may help bring on a late period and when to see a doctor.

Heart attack symptoms vary more than most people expect. Learn what chest pain, radiating discomfort, and other warning signs actually feel like.

Mild cramping can be an early sign of pregnancy, but it's easy to confuse with period pain. Learn what's normal and when to take a test.

Lavender, bergamot, and a few other essential oils may genuinely help ease stress. Here's what the science says and how to use them safely.

Learn what to expect when pursuing a kidney transplant, from the initial referral and medical evaluation to getting listed and waiting for a match.

A practical look at the most common bariatric surgery options, how they work, and what to consider when choosing the right procedure for you.

Citric acid is in countless packaged foods, but is it actually harmful? Here's what the science says about safety, digestion, and who should watch their intake.

Cost, job type, location, and immigration status all shape who goes without health insurance in the U.S. and why.

Headaches and dizziness often go hand in hand. Learn what's likely causing both symptoms and what you can do to feel better.

Learn gentle, at-home ways to support lymphatic drainage in your legs, including massage, movement, and when swelling deserves a doctor's attention.