If you’re concerned about all the waste the holiday season brings, whether it’s the carbon emissions of shipping, plastic packaging...
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Planet Fitness CEO explains how it keeps gym memberships at $10 Planet Fitness has kept its gym membership price as...
Written by Francesca Perry, CNNSign up for CNN's Life, But Greener newsletter. Our seven-part guide helps you minimize your personal...
This week in Uruguay, scientists, environmentalists, and government representatives—and, of course, lobbyists—are gathering to begin negotiations on a United Nations...
If we decide to “solar geoengineer” the Earth—to spray highly reflective particles of a material, such as sulphur, into the...
Engineering has a white-male problem. Women make up just 14.5 percent of the engineering workforce in the United Kingdom, with...
Iceland is like Mars — "if Mars had hot tubs," according to a new ad campaign from Visit Iceland. Hordur...
The white-hot river of liquid iron never stops. Every hour of the day and night, at this steel plant in...
A few days ago, in a São Paulo hotel suite, Luiz Inácio Lula da Silva took a pause in a...
CNN — The world’s population will reach 8 billion people on Tuesday, representing a “milestone in human development” before birth...