The best 55-inch 4K TVs are a great size for those stepping into the idea of a big, beautiful home theater. 55 inches is the amount of space where 4K resolution, advanced HDR tech and super-smooth ...

Earth’s inner core is changing shape. Plus, a judge has blocked ‘devastating’ cuts to NIH grants in the United States.

it's good to know when the newest releases are coming out on 4K UHD and Blu-ray. You know, as long as you have a good way to play them (see our list of the best Blu-ray players for help on that ...

Data from the XRISM X-ray satellite provide unprecedented detail on how ionized plasma moves in massive galaxy clusters — a question with huge cosmological and astrophysical implications.

Presidents’ Day sales have begun, but most are overhyped. Here are the best deals we’ve found on mattresses, bedding, ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...

There are lots of great iPads to choose from in 2025, but trying to find the best iPad for you and your needs can be a challenge. Should you save your money and get the most affordable iPad?