Featured in water
How much water do you need to drink to stay healthy?
This isn't a peeing contest.
Are your cleaning products really green? Here’s how to tell.
Reducing waste and using fewer harmful chemicals is good for you and the environment.
Human activities are making freshwater sources saltier
Salt is being pushed into new places, and there could be consequences for our health and the environment.
This century-old technology could be the key to unlocking America’s renewable energy future
Pumped storage hydro once propped up coal and nuclear power. Now it's essential for a clean, growing grid.
Is your wine really sustainable? Here’s how to tell.
Making your happy hour a happy one for the planet is surprisingly simple.
Solar panels and water canals could form a real power couple in California
Solar canals save water, create energy, and protect natural lands all at the same time.
Simple, at-home tests can check your air and water for contaminants
There are more options than ever.
Hackers accessed a Florida water treatment plant’s system and tried to make a dangerous change
They tried to raise the sodium hydroxide levels to dangerous amounts.
Mars’s mascara-like streaks may be caused by slush and landslides
Beneath its surface, the Red Planet may be slightly mushy.
This ancient fish-crocodile mashup snared its prey using a key adaptation
The skill could have made it easier for animals to move from water onto land.