ScienceInsights

Spinach has fiber, but how much depends on whether it's raw or cooked. Here's what the numbers actually mean for your diet and gut health.

A temperature of 100.2°F may or may not be a fever depending on your age, where you measured it, and your normal baseline.

Claritin can relieve hives for many people, but it's not always the best option. Learn how it works, how it compares to alternatives, and when to seek more help.

Everything you need to know about using home oxygen safely, from choosing the right equipment to traveling and keeping your levels on track.

Vitamins C and D, omega-3s, bromelain, and quercetin can all help reduce swelling, but the right choice depends on what's causing your inflammation.

Metformin can help manage prediabetes, but it's not for everyone. Learn who benefits most and how it compares to lifestyle changes.

Back pain usually comes down to weak stabilizers and poor habits. Learn which exercises help, how to sit better, and when to see a doctor.

Brain tumors form when cells lose normal growth controls. Learn what drives that process and which genetic and environmental factors can raise your risk.

Inflammation has many triggers, from diet and stress to pollution and body fat. Here's what's actually driving it and how it's measured.

Longer periods can stem from hormonal shifts, uterine conditions, thyroid issues, and more. Learn what's normal and when it's time to call your doctor.