Scientists tracking record-breaking temperatures warn that extreme summer conditions are no longer rare spikes but recurring threats. From heat stress in crowded cities to fire weather in remote ...

More than 40 million people remain under winter alerts, and blizzard warnings stretch more than 600 miles up the Eastern ...

Satellite images on Monday morning revealed the textbook “comma cloud” shape of a powerful nor’easter. The storm’s long tail stretches south through the Florida peninsula, while the main “head” of the ...