ScienceInsights

A normal resting heart rate falls between 60 and 100 bpm, but age, fitness, and other factors can shift yours. Here's what to know and when to check in with a doctor.

Learn how to get a service dog for anxiety or depression, from choosing the right dog to understanding your legal rights and what to expect along the way.

Sea moss offers real nutritional value, from thyroid and gut support to skin health and iron. Here's what the research actually says about this seaweed.

If low blood pressure is making you dizzy or fatigued, here are practical ways to raise it quickly, from hydration tips to simple physical tricks.

High blood pressure rarely causes symptoms, so regular monitoring is the only reliable way to know your numbers and protect your health.

Spicy food triggers a nerve response that makes your nose run. Here's why it happens and what you can do about it.

Learn what temperature counts as a fever in babies, how age affects when to seek care, and how to manage mild fevers safely at home.

Dizziness in diabetics can stem from low blood sugar, high glucose, or medication side effects. Here's how to respond and prevent future episodes.

Pulled a back muscle? Learn how to ease pain at home with ice, heat, gentle movement, and stretches—plus when to see a doctor.

Learn how the five most common heart conditions — from arrhythmias to heart failure — are connected and can influence each other.