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 ...

The Chrome Web Store has been infested with dozens of malicious browser extensions claiming to provide AI assistant functionality but that secretly are siphoning off personal information from victims.

Want to correct errors or update content in a PDF? Whether you prefer a powerful, corporate-friendly solution or a basic app you can use at no cost, we're here to help you find the right PDF software ...

David Nield is a technology journalist from Manchester in the U.K. who has been writing about gadgets and apps for more than 20 years. He has a bachelor's degree in English Literature from Durham ...

You've probably heard of the dark web, but what's actually on it? These 5 tips can help you explore the dark web using Tails, Tor, and a VPN, assuming you actually ...