ScienceInsights

From suppressants to honey, here's what actually helps a cough — and why the right choice depends on your cough type.

Psoriasis causes skin cells to build up faster than they shed. Learn what it looks like, what triggers it, and how it's managed.

Sunburned skin peels for a reason. Here's how to keep it moisturized, reduce damage, and protect the sensitive new skin forming underneath.

Melanoma is a skin cancer that starts in pigment cells. Learn its main subtypes, how depth determines stage, and what survival rates look like at each stage.

Prescription antivirals can shorten the flu, but timing is everything. Find out which medicines actually help based on your symptoms and situation.

Learn what counts as normal deep sleep on Apple Watch, how accurate the tracking is, and what low numbers might mean for your sleep health.

Hoarding goes beyond clutter. Learn how brain wiring, emotional attachment, and thinking patterns contribute to hoarding disorder and what treatment can help.

A red eye is usually harmless, but some causes need prompt care. Learn what's likely going on and when it's time to see a doctor.

Eating disorder recovery involves professional support, the right therapy, and ongoing care. Here's what treatment actually looks like.

Simple, science-backed habits that support good mental health, from exercise and diet to social connection and knowing when to seek help.