ScienceInsights

Unrequited love triggers real withdrawal-like symptoms in the brain. Here's what science says about why it hurts so deeply and how the pain eventually fades.

3-month-olds typically sleep 14–17 hours a day, but not all at once. Here's what normal sleep really looks like at this age.

Learn how much and how often to feed your formula-fed baby at each age, plus signs they're getting enough and when night feeds typically taper off.

At week 1 of pregnancy, conception hasn't even happened yet. Here's what the calendar actually means and what's going on in your body.

For most people, 1 mg of THC is a very low dose — but whether you feel it depends on tolerance, body chemistry, and how you consume it.

The carnivore diet may help with weight, blood sugar, and digestion, but it comes with real trade-offs. Here's an honest look at what the evidence shows.

Morning or night? Learn how to choose the best time to take duloxetine based on how it affects your sleep and energy levels.

Alcoholic fatty liver can start reversing within two weeks of stopping drinking, but recovery time varies based on several key factors.

High eye pressure often has no symptoms but can raise your risk of glaucoma. Learn what causes it, how it's measured, and how it's managed.

Cyclobenzaprine's max daily dose depends on your age, liver health, and formulation. Here's what the guidelines say and why it matters.