Shares of Caterpillar, the maker of mining and construction machinery, are up more than 30% since year-end, making it the biggest contributor to the Dow Jones Industrial Average. WSJ’s Jonathan Weil ...

Researchers at Microsoft have created a data-storage system that can remain readable for at least 10,000 years — and probably much longer. In the digital age, the need for data storage is ballooning.

ALBUQUERQUE, N.M. (AP) — The federal agency that provides health care to Native Americans and Alaska Natives has announced it will phase out the use of dental fillings containing mercury. The Indian ...

The distinctive buzz of Iranian-designed drones has become a familiar sound in Ukraine over the past four years. Now, it's increasingly heard across the Persian Gulf as Tehran strikes back with the ...