ScienceInsights

Science-backed remedies like zinc, elderberry, and saline rinses can shorten a cold — here's what actually helps and what to skip.

Genital herpes on the penis is manageable with antivirals and home care. Learn how treatment works for first and recurring outbreaks, and what to expect over time.

A practical guide to fertility testing, covering what each test involves, typical costs, and how to make sense of your results.

Learn how to safely handle a drunk person, from keeping them calm to recognizing alcohol poisoning and stopping them from getting behind the wheel.

Peanut oil's fat profile leans mostly unsaturated, and research suggests it's generally neutral to beneficial for cholesterol levels.

Peanut butter is packed with healthy fats, protein, and key nutrients like magnesium and vitamin E. Here's what's actually in each serving.

Learn how frozen shoulder is diagnosed, from simple at-home range-of-motion checks to what your doctor looks for during a clinical exam.

Learn what temperature counts as a fever in infants, when to call the doctor, and how to keep your baby comfortable at home.

Not all strokes are the same. Learn how ischemic, hemorrhagic, and other stroke types differ and why the distinction matters for treatment.

Fleas can cause more than just itching in cats — from tapeworms and anemia to bacterial infections, here's what pet owners should know.