CNN is tracking extreme heat conditions for Americans each day. See where the risks are greatest — and where high temperature records might be broken.

What cities are most at risk of a strong earthquake? Here's what USGS map shows The color-coded map is meant to provide a visual to allow for geologists and engineers to prepare for the looming ...

After the U.S. joined the conflict between Israel and Iran, striking three nuclear enrichment sites in Iran in June 2025, internet users shared what they claimed was a Federal Emergency Management ...