ScienceInsights

Lowering cholesterol naturally takes 3 to 6 months with consistent diet and exercise changes. Here's what to realistically expect along the way.

From timing ovulation to lifestyle tweaks, here's what the evidence says about improving your chances of conceiving naturally.

Propel is generally safe, but sodium adds up fast. Here's how much you can realistically drink each day without overdoing it.

Low or no sex drive is more common than you think. Learn what's behind it, when it's worth talking to a doctor, and what you can do.

Chest tightness can come from anxiety, acid reflux, or muscle pain — not just heart issues. Learn how to tell the difference and when to seek care.

Water, coffee, lemon water—what you drink first thing matters. Here's what the science actually says about your morning beverage routine.

Macrobid treats urinary tract infections by targeting specific bladder bacteria. Learn who can safely take it, typical dosing, and when to consider alternatives.

A late period can have many causes beyond pregnancy, from stress and diet to hormones and age. Here's how to make sense of what your body might be telling you.

Meth detection times vary by test type, metabolism, and how it's used. Here's what science says about how long it stays in your system.

Sick building syndrome has four main causes: poor ventilation, indoor and outdoor chemical pollutants, and biological contaminants like mold.