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Rafting companies along the Animas are facing the effects of the mine spill.
Many east coast companies are investing in the AquaFence.
Without bees, we'd lose $15 billion each year in the U.S. – and $100 billion globally.
Agency is forbidden from taking costs into account when writing rules like one proposed this week that would lower amount of smog-causing ozone allowed in the air.
Making cement and concrete produces a ton of CO2, but there might be a better way.
A global glut of oil has potential to pit key suppliers in a price war.
The drought is impacting more than just water.
Why reducing acid in rain is just the first step in recovery.
Americans worry less about the environment than scientists say we should
By signing a new deal with the EPA, BP agrees to more oversight