Up to 20 people could slurp clean air at a time. One woman even said it made her baby kick.
How crop insurance is subsidizing the conversion of prairie grassland to cornfields -- and seeding a dismal future.
Amazon and Twitter each got three F’s and one D in a new Greenpeace report on energy efficiency. See ya in summer school, suckas!
Idiotic, right? That's why enviros are calling on the state to change its rules.
The Iditarod Invitational -- a 1,000-mile bike and foot race in Alaska -- is all about snow. Climate change means contestants may be seeing less and less of it.
Bill Ryan is a World War II vet, climate activist, and total badass.
A group of government agencies have released a strategic research plan for ocean acidification. Stop yawning, this is important!
A reader wonders if motor oil and cleaners could contaminate her recycling. Umbra can hardly container self.
The lighted sheet looks like a magical page from an unpublished Harry Potter book. (Or a glow-in-the-dark Barbie hammock.)