Featured in sunburn
The 4 body parts you’re probably forgetting to protect from the sun
Sunscreen, hats, and sunglasses are your best defense.
Sunburn treatments that actually work
Help your skin heal with these tips from a dermatologist.
Why time in the sun lightens your hair but darkens your skin
When you go out in the sun, melanin in your skin gets right to work.
How to beat the heat in a survival situation
Heatstroke and dehydration can be killers when you’re stranded outside on a scorching hot day. Here’s how to combat them.
Everything you need to know about DIY sunscreen
Sunscreen is full of chemicals, but is making your own a safer option?
Wearables can track your UV exposure, but preventing skin cancer isn’t so simple
Scientists still haven't figured out what a safe level of sun exposure is.
This giant demon plant gives you burns if you touch it, and it’s spreading
The name "giant hogweed" should give you a clue as to how horrible this plant is.
Why some people worry that sunscreen might be bad for you
The bottom line: Cover up.
NASA’s new ozone layer watchdog takes orbit
The ozone layer is no longer thinning, but we need to keep an eye on it