Reactions
Hydrangeas and the Science of Do-Overs
We tried to use chemistry to change hydrangea flowers from red to blue. Let's try again.
We tried to use chemistry to change hydrangea flowers from red to blue. Let's try again.
Surstromming, Swedish for sour herring, has a powerful stink thanks to food preservation.
We're taking to science and chemistry to let you know what the difference.
Raychelle Burks, Ph.D. explains why too much cortisol is bad.