Health

Product guides and explainers for skin, hair, teeth, feet, water and air at home. General information, not medical advice.

Evening Habits That Improve Recovery

Evening habits that improve recovery: dim the lights, put screens away, eat earlier, keep late workouts gentle, and make your bedroom sleep-friendly.

Is Aromatherapy Effective?

Is aromatherapy effective? Evidence is limited: it may ease stress for some people, but it is no substitute for medical care and has some skin risks.

The Microscopic World under Fungi

The microscopic world of fungi: how spores, mycelium and mycorrhizae recycle nutrients, feed plants, cause disease and give us penicillin.

Why Am I Always Tired?

Always tired? Poor sleep, stress, low iron, too much caffeine, thyroid disease or sleep apnea may be to blame. See a doctor if it lasts weeks.