ScienceInsights

Learn practical ways to lower high blood sugar, from diet and hydration to medications, and know when it's time to seek emergency care.

Lip balm isn't truly addictive, but some ingredients can keep your lips stuck in a dry cycle. Here's what's really going on and how to break it.

DayQuil's decongestant has been shown to be ineffective, and its cough suppressant offers little relief. Here's what actually helps cold symptoms.

Practical ways to ease aching legs at home, from stretching and foam rolling to hydration, heat, and knowing when to see a doctor.

Mosquitoes spread malaria, dengue, Zika, and more. Learn which diseases pose the greatest risk and simple steps to protect yourself.

Third degree burns can come from heat, chemicals, electricity, and more. Learn what causes them and why the damage often continues after the initial injury.

Mail order pharmacy can save you money on some medications, but not all. Here's how to tell if it's worth it for you.

Porn use can quietly affect your brain, mood, and relationships. Here's what the research shows and what people notice when they quit.

Your gut cleans itself naturally. Learn how fiber, water, and good bacteria support digestion better than commercial cleanses.