Poor air quality has been detected in multiple states surrounding California. The state has been hit with multiple deadly ...

The destructive wildfires in the Los Angeles area are among the largest there in recent memory. See them plotted on other ...

Pennsylvania had the most water violations in 2023, 24,525 in total — 14,808 of which were related to monitoring and reporting.

Trains revolutionized transportation in the US. People were no longer dependent on horse-drawn carriages and natural waterways to move across the country. The rapid spread of railroads made the ...

Mexico's president sarcastically said that the U.S. should be called "Mexican America" after Trump's vow to rename the Gulf ...

President-elect Trump on Tuesday continued to troll Canada as a potential addition to the U.S., sharing maps showing Canada as part of the U.S.

Mystery drones flying over the US have prompted wild theories, ranging from the government faking alien attacks to an incursion from Iran. Hundreds of sightings have concentrated in the east coast ...