Retailing for as little as a few hundred dollars, the systems can reduce your energy bill by up to 25 percent.

Record-breaking heat waves are even stunning scientists monitoring the acceleration of climate change.

A major trial of e-cargo bikes which saw dozens of families use them for shopping, leisure and commuting shows they have the potential to reduce car use and improve health, say researchers.

A German regional court has ruled that Google is directly liable for the content of its AI search overviews. According to the court, previous limited liability protections for search engine operators don't apply to AI overviews. In this case, Google's AI had falsely linked two publishers to fraud and made claims that didn't appear in any of the linked sources. The ruling could set a precedent for AI-generated content liability worldwide.

Toyota is the latest automaker to report PHEV charging stats, and they're encouraging.

A Cornell University researcher has been developing an artificial heart for children for more than 20 years. Now, his research is on hold and his lab is shut down.

ProPublica obtained records from the Department of Agriculture that detail the millions of pounds of food, down to the number of eggs, that never reached food banks because of the administration’s cut...

U.S. businesses that sold goods and services to USAID are in limbo, including American farms dealing in rice, wheat and soybeans.