In June, WSJ’s Joanna Stern headed inside a data center to show just how much energy it takes to make an AI image and video. Photo: David Hall It’s harder than ever to mine bitcoin. And less ...

The megalithic site of Gunung Padang in the highlands of western Java was constructed some 2,000 years ago over the course of several generations. Similar stone monuments are found across the ...

TIOBE Index for January 2026: Top 10 Most Popular Programming Languages Your email has been sent January’s TIOBE Index begins the year with familiar names still setting the pace, but the underlying ...

Opendoor Technologies (OPEN) shares are surging 10% higher in premarket trading this morning, following President Trump's announcement of a $200 billion plan for mortgage-bond purchases aimed at ...

Elvis Picardo is a regular contributor to Investopedia and has 25+ years of experience as a portfolio manager with diverse capital markets experience. Dr. JeFreda R. Brown is a financial consultant, ...