We finally know why stress turns your hair white

Once those strands turn gray, they never go back. 

Eleanor Cummins
January 27, 2020

Latest

The onions in your kitchen could give you food poisoning
Why the Beirut blast created a mushroom cloud
Young trees have special adaptations that could save the Amazon
Gene-edited cows could make meat more sustainable. But would people eat it?
A second US state just passed half a million COVID-19 cases
How Disney fools your brain to make lines feel magically short
How to host a virtual party that’s absolutely lit
This worst-case climate scenario might be the most realistic
The 2020 hurricane season might be one of the worst in decades