ScienceInsights

COVID symptoms usually peak around days 3–5, but for some, the second week brings the biggest risks. Here's what shapes your personal timeline.

Anxiety attacks bring intense physical and mental symptoms that can feel overwhelming. Learn what actually happens in your body and mind during one.

Night sweats can stem from your sleep environment, hormones, medications, or health conditions. Here's what's likely causing yours and how to sleep cooler.

The vulva has three main openings, each with a distinct role. Here's a clear look at what they are and how they work.

From antihistamines to cold compresses, learn how to relieve an allergic rash at home and when it's time to see a doctor.

Boric acid and probiotics show real promise for BV, but not all natural remedies are equal. Here's what the evidence says about managing BV without antibiotics.

Kennel cough spreads easily between dogs through air, contact, and shared surfaces. Learn what causes it, where dogs pick it up, and how to protect yours.

Learn what the brain's main regions actually do, from the cerebral lobes and limbic system to the structures that control movement and memory.

Egg whites hold most of the protein, but yolks matter too. Here's how eggs stack up nutritionally and how to get the most protein from them.

Medical X-rays carry a small but real cancer risk. Here's what the actual doses mean for your health and when the benefits outweigh that risk.