Here's what some cities, states, and countries are doing about it.
A new study finds that more greenhouse gases are emitted producing the typical diet of a white American than that of a Hispanic or African American.
And the industry's share of global emissions is only expected to grow.
Will the environmental impact of cannabis balloon as legalization sweeps across the country?
Can sports teams muscle environmentalism into the mainstream?
New research suggests being informed of one’s environmental footprint can have the opposite of the intended effect.
A footprint comparison of total carbon dioxide emissions by nation and per capita shows there's plenty of room for smaller countries to reduce their carbon footprints.
Music festivals, like the Coachella Valley Music and Arts Festival, provide a model for reducing the carbon footprint of large events.