ScienceInsights

Panna cotta has some nutritional upsides, but the saturated fat adds up. Here's what's actually in a serving and how it compares to other desserts.

Hip replacements are becoming more common every year. Learn who's getting them, how the surgery has evolved, and how long implants typically last.

SPF 30 offers great sun protection for kids without the downsides of higher SPF. Here's what to look for and how to apply it correctly.

Thinning hair can stem from genetics, hormones, stress, diet, or daily habits. Here's what commonly drives hair loss and how doctors figure out the cause.

Learn how to safely rinse your nose with saline, neti pots, and sprays, including tips for babies and how often you can do it.

Learn what to expect before, during, and after a LEEP procedure, including recovery, risks, and what it means for future pregnancies.

Learn what the piriformis muscle does, why it sometimes causes deep buttock and sciatic pain, and how stretching and movement can help.

Learn how to manage a migraine effectively, from taking medication early to tracking triggers and knowing when to seek medical help.

A balanced look at What the Health, examining which claims hold up to scrutiny and where the documentary stretches the science.