A new Canadian pipeline could be "game over" for the climate—and activists are lining up to stop it.

How many more lives must be destroyed by historic hurricanes, floods, and wildfires before the government admits that climate change is a problem?

Air pollution, chemical and gas spills, dirty floodwater: Harvey is posing a unique threat to public health and an incredible challenge for the regional EPA.

74 incidents of excess air pollution have been reported since the hurricane hit, totaling more than one million pounds of emissions. More is on the way.

After Hurricane Harvey, lawmakers could keep shoveling money into stopgap programs—or they could admit that warming seas won't fix themselves.

The powerful storm is headed straight toward the heart of the American petrochemical industry, while a key EPA response position remains unfilled.

The only thing more unpredictable than this storm is the president.

Warmer weather is fueling a rodent surge, straining public health systems and the economy. It's time for the federal government to step in.

Trump sought to protect his golf course from rising seas, but is undoing protections for vulnerable Americans and taxpayer-funded projects.

The conservative talk radio host has been insulting female journalists for decades—including me. Here's how we should fight back.