ScienceInsights

Canker sores can be stopped early with the right steps, from SLS-free toothpaste to balancing mouth acidity and checking nutrient levels.

Daily ejaculation may support prostate health and won't hurt testosterone, but it does lower sperm count. Here's what the science actually says.

Liver failure affects nearly every system in the body. Learn how it causes jaundice, fluid buildup, and confusion, and what treatment options exist.

Learn what drug withdrawal actually feels like, why it happens, and which substances carry real medical risks when you stop.

If someone you care about is experiencing psychosis, here's how to communicate calmly, stay safe, and know when to call for professional help.

Learn what a healthy baby penis looks like, whether circumcised or not, and which signs may warrant a call to your pediatrician.

Old bottled water is usually safe to drink, but heat and plastic can affect quality. Here's what you actually need to know before you take a sip.

Ear infection treatment depends on the type. Learn which remedies, drops, and home care options actually help, and when to see a doctor.

Anxiety often intensifies as we get older due to real biological changes in the brain, hormones, and sleep—here's what the science says.

Feeling sick and wondering what's going around? RSV, flu, COVID, and norovirus are all still circulating. Here's how to tell them apart.