Loneliness is an epidemic, and not just in the U.S., but all around the world. In 2025, the Pew Research Center reported that 16% of Americans feel isolated from the people around them all or most of ...

Many engineering challenges come down to the same headache—too many knobs to turn and too few chances to test them. Whether tuning a power grid or designing a safer vehicle, each evaluation can be ...

Every day, algorithms make consequential decisions about millions of people's lives—who gets approved for a mortgage, who is called back for a job interview, who receives priority care in a hospital ...

Are you sick of winter? Don't worry, spring will be here before you know it. In March, millions of Americans turn their clocks forward, marking the start of daylight saving time in 2026. The ...

Mathematicians just made a big leap forward on one of the field’s all-time favorite problems. Curves—squiggly lines through space, such as a comet’s trajectory or a stock market trend—are some of math ...

Abstract: The change-making problem is to represent a given value with the fewest coins under a given coin system. As a variation of the knapsack problem, it is known to be NP-hard. Nevertheless, ...

I am a climate scientist who understands various ways natural and human influences are modifying our atmosphere, oceans, and society. However, I didn’t see this coming until my colleague Jace Weaver ...

The next election is not an existential event for the United States. Neither is the one after that — or the one after that. But that won’t stop American politicians from claiming otherwise, nor ...

The next election is not an existential event for the United States. Neither is the one after that — or the one after that. But that won’t stop American politicians from claiming otherwise, nor ...

The EU is threatening to take action against the social media company. It could be the start of a global reckoning. Katie is a UK-based news reporter and features writer. Officially, she is CNET's ...

The Toyota RAV4 moved almost half a million units in 2025. That kind of success is now making dealers reconsider how they handle the rest of Toyota’s lineup. Toyota RAV4 remains the top-selling US ...