Dec 13, 2019
932

100-word explainer: How microalgae produce nitrous oxide

Nitrous oxide (N2O) — a potent greenhouse and ozone-depleting gas — is rising at the fastest rate in 22,000 years. N2O correlates with the growth...
May 16, 2018
1.5K

100-word explainer: When is ozone bad?

In 1987, countries worldwide signed the Montreal Protocol to protect the depleting ozone in the atmosphere. Ozone/trioxygen (O3) is a gas that...