EPA Says It Will Allow Continued Sale Of Controversial Pesticide

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An M-44 device — also known as a "cyanide bomb" for the way it sprays sodium cyanide — sits nested between two rocks. Several petitions are now calling for the removal of these devices used to protect livestock from predators. Mark Mansfield, father of a boy accidentally sprayed March 16 in Idaho, calls M-44s "neither safe nor humane." Bannock County Sheriff's Office hide caption

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Bannock County Sheriff's Office

Passengers Take Flight To View Southern Lights

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Spraying sea salt into the atmosphere to increase the reflective cloud cover over oceans is the way some scientists think they might be able to bring down Earth's temperature. At least they'd like to safely test the idea on a small scale. Pixza/Getty Images hide caption

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Pixza/Getty Images

Scientists Who Want To Study Climate Engineering Shun Trump

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Former Rep. Bob Inglis On Trump Environmental Regulation Rollbacks

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California Doubles Down On Efforts To Slow Climate Change

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Measuring The Impact Of Rolling Back Environmental Regulations

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Mayor Of Wyoming Coal Town Reacts To Trump's Climate Order

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Trump Signs Executive Order Rolling Back Regulation On Carbon Emissions

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Expected Executive Actions On Climate Change Policies Aim To Ensure Focus On Energy Independence

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Trump's Plan To Ditch Clean Power Plan Threatens Paris Agreement

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Proposed Budget Cuts Slash Funding For Great Lakes Clean-Up

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EPA Chief: Trump Plans To Kill Obama-era Clean Power Plan

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In Conflict With Trump Agenda, California Sets Stricter Auto Emissions Standards

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In Chile, Landowner Makes The Largest Private Donation Of Land To A Government

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