The number of Black people living in the United States reached a new high of 48.3 million in 2023. That’s up a third (33%) since 2000, according to a Pew Research Center analysis of government data.

If you’re dealing with a computer issue and suspect that your hard drive might be failing, don’t worry. Here’s a straightforward guide to help you figure out what to do next. One common situation is ...

I'm watching a black disc of wonder material hovering over a bubbling bath of liquid nitrogen. "This is superconducting magnetic levitation," says magnet scientist Greg Brittles. "The closest you ...