ScienceInsights

Salt tablet timing during a marathon depends on your sweat rate, conditions, and hydration habits. Here's how to figure out what works for you.

Tartar buildup can harm more than just your teeth. Learn how it affects your gums, heart health, and what you can actually do about it.

Learn what actually affects vaginal lubrication, from arousal time and hydration to hormones, pH balance, and everyday lifestyle habits.

Proferrin is a heme iron supplement that may absorb better and cause fewer digestive issues than standard iron pills. Here's what the research actually shows.

Outer knee pain is often IT band syndrome, but it can also stem from meniscus tears, ligament sprains, or even a pinched nerve. Here's how to tell the difference.

Disc replacement and spinal fusion each have their strengths. Learn which option tends to work better depending on where your spine problem is located.

Slim teas promise weight loss, but the science tells a different story. Learn what's really in these products and why the results rarely last.

Figure skating burns 300–650+ calories per hour depending on your weight and intensity. Here's what shapes your personal calorie burn on the ice.

Eye allergies are treatable. Learn which drops actually help, when to see a doctor, and how to reduce symptoms through allergy season.