Honolulu, Baltimore, Charleston, S.C. and several other cities harmed by rising seas and extreme weather are suing the oil industry. At stake is who pays for the staggering costs of climate change.

A team of researchers used radioisotope analysis to document erosion rates in the Andes Mountains of Argentina.

Dozens of homes near Daytona Beach collapsed or were left unstable when Hurricane Nicole struck. Here’s what can be done to reduce that kind of risk.

Moving entire communities threatened by rising seas isn’t as far-fetched as it sounds.

Most of the flooded communities are Indigenous and rely on subsistence hunting that residents would normally be doing right now. Recovering from the damage will make that harder.

Storms and flash floods often follow a heatwave.

Roughly 6 million years after the Grand Canyon's formation, researchers have discovered that nearby groundwater is much younger than they thought it was.

Millions of people around the world live on river deltas and are vulnerable when those rivers shift direction. A new study shows why and where these events, called avulsions, happen.

We asked 680 Florida real estate agents what they’re seeing in the market. Here’s what they said.

Around 17% of the mainland coastline is affected.