Health
America Is Getting the Science of Sun Exposure Wrong
Why U.S. dermatologists won’t base recommendations on skin color.
Take Light, Not Drugs
How light therapy can treat disorders from depression to Alzheimer’s disease.
Losing His Sight, a Scientist Sees an End to a Deadly Disease
Bill Jacobs lights the way to better tuberculosis drugs.
Chernobyl’s Hot Mess, “the Elephant’s Foot,” Is Still Lethal
This large black mass could be the most dangerous piece of waste in the world.