ScienceInsights

Calories burned walking depend on your weight, speed, and terrain. Here's how to get a realistic estimate for your next walk.

Curious about what happens when you stop masturbating? Here's what the research actually shows about prostate health, fertility, and mental wellbeing.

Endometriosis pain can worsen due to nerve growth, inflammation cycles, hormonal shifts, and scar tissue. Here's what's likely driving your flare-ups.

Your iPhone and AirPods have built-in hearing features most people don't know about, from Live Listen to FDA-cleared hearing aid support.

Beta-sitosterol shows real promise for BPH symptoms, while saw palmetto largely disappoints. Here's what the evidence says about natural Flomax alternatives.

Throat phlegm can stem from allergies, reflux, or infection. Learn what's causing yours and practical ways to find relief.

Edible highs typically last 4–8 hours, but dose, metabolism, and food intake all play a role. Here's what to expect and why edibles hit differently.

Salty foods and salt water aren't the same for a sore throat. Learn why gargling helps while salty snacks make things worse.

Sudden dizziness, nausea, and sweating together can signal anything from low blood sugar to a cardiac event. Learn what's likely causing your symptoms.

Propranolol affects your heart rate, energy, and heat response while running. Here's how to train safely and adjust your expectations on this medication.