• Kansas governor again vetoes a coal plant.

• Houston and Los Angeles are the top-polluting cities in the U.S.

• Time considers “how to win the war on global warming.”

Reader support helps sustain our work. Donate today to keep our climate news free. All donations DOUBLED!

• Formaldehyde exposure is linked to Lou Gehrig’s disease.

Grist thanks its sponsors. Become one.

To support our nonprofit environmental journalism, please consider disabling your ad-blocker to allow ads on Grist. Here's How

• Biofuels aren’t evil, says Brazil’s president.

• Dogs and cats are found to be full o’ toxic chemicals.