A disaster response expert who just visited the island weighs in.

After three major hurricanes, FEMA is facing its costliest challenge ever. Congress can't just throw money at the problem. It's time for reform.

Trump only wants to address the effects of global warming, not the cause.

With the industry in its death throes, the administration is seizing on an old, toxic myth.

Hurricane Irma caused massive sewage overflows, highlighting the twin dangers of an aging infrastructure and climate change.

Trump aims to repeal any Obama policy that mentions climate change. Only now that disaster has struck is he realizing how reckless this is.

Harvey flooded many Superfund sites. Irma likely will, too. And yet, EPA chief Scott Pruitt has cut climate change preparedness for such sites.

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.

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

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

In his new book, "Junk Raft," Marcus Eriksen discovers a sea filled with tiny particles of harmful plastic.