Atlas Guo is a cartographer and Ph.D. student. We met with him to learn more about mapping natural disasters and what goes into making a well-designed map.

The United States is a land of vast diversity, and these 30 captivating maps showcase the many unique features that make each state stand out. Starting with a map of obesity rates, you'll see how the ...

When storms roll in, water rushes downhill fast, gaining speed and force as it moves — often with deadly results.

Airports in Florida and Texas dominated the top 10 ranking of U.S. airports offering the best passenger experience.

View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Find local weather forecasts for Ionia, United States throughout the world ...

Good news for skywatchers: The auroras are coming back! For those in the northern states, the aurora borealis, or northern lights, are likely to appear this week, according to the National Oceanic ...

Did you know that Chicago is directly north of the western part of Florida? Yep. If you traveled straight south you'd end up near Pensacola.

Large parts of the United States faced a radio blackout on Thursday following a strong solar flare from the sun. The "extreme ultraviolet flash" was captured by NASA's Solar Dynamics Observatory ...

Maps show where extreme humidity and 90- or 100-degree temperatures will affect about 255 million people across the United States.

Humidity will soon surge to extreme levels across 40 states. Find out where there will be excessive heat and humidity — and how humidity patterns are changing.

There have been troop formations, heavy artillery displays, flyovers, musical performances and a presidential address. But now the Army’s birthday parade is drawing to a close.