ScienceInsights

Chronic anxiety often comes down to brain chemistry, sleep, and daily habits. Here's what's actually driving it and what research says helps.

Dark chocolate has real health perks, but caffeine, theobromine, and reflux risk make it a poor choice close to bedtime.

Learn how to identify an ingrown hair by sight, and how to tell it apart from a pimple, cyst, or other skin condition.

Carbohydrates do more than provide energy — they fuel your brain, support digestion, and help regulate hunger hormones too.

Swollen lymph nodes are usually a sign your immune system is working. Here's what causes them and when to get one checked out.

Not sure which doctor to see for menopause? Learn which providers can help, when to seek a specialist, and how to get the right care.

Research suggests 100–400mg of L-theanine may help ease anxiety. Here's what the evidence says about dosing, timing, and realistic expectations.

Xanax is typically recommended for short-term use, but many people take it longer. Here's what the FDA guidelines say and what the research shows.

Crying easily can stem from personality traits, hormones, poor sleep, or mental health. Here's what might be behind your tears.

A look at natural BV remedies like boric acid and probiotics, including what the evidence supports and what's worth skipping.