The flood risk maps put out by the federal government are notoriously outdated. Many elected officials have suggested fixing the problem by prioritizing funding for a mapping technology called LiDAR.
Last year, Hurricane Michael shredded thousands of houses in Panama City, Fla., and surrounding areas that have long had some of Florida's weakest building codes.
The Arkansas River is rising well above its previous record, and it's forecast to stay that way for days. That's putting pressure on old levees and making it hard for some residents to evacuate.
This week the central U.S. has flooded and experienced deadly and damaging tornadoes. When it comes to what Americans could see more of due to climate change — the links are present, but complicated.
Scientists know how the storms are created, but it's nearly impossible to predict where a tornado will touch down, says Patrick Marsh, an NOAA meteorologist.
Inslee says the policies he's enacted in his state on the environment, the economy and health care are the same progressive actions he'd take if elected president.
In the past two years, more than 800,000 acres in northern Nevada have burned. The traditional sagebrush rangeland is being replaced by cheatgrass that burns hotter and more frequently.
The world's most widely used weed killer was once seen as one of the safest pesticides. Now it is blamed for causing cancer. Yet the scientific evidence remains disputed.
Oregon wants to reduce carbon emissions by adopting a cap-and-trade system, which would raise the cost of fossil fuels. But critics complain that the idea is poorly conceived.