Between long workdays and late-night screen time, sleep frequently becomes the first sacrifice. Many people hope they can simply “catch up” later, usually over the weekend. But emerging evidence shows ...

New research and expert insights are making it clear that sleep isn’t just rest — it’s recovery, prevention, and even performance enhancement. Yet still, many adults get less than the recommended 7–9 ...

Ahh, sleep. We spend a third of our lives in bed, and yet we know surprisingly little about what goes on once our heads touch the pillow and we slide into slumber for (ideally) the next eight hours.

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It’s 2026, and tech companies continue to insist they need to spend staggering amounts of money on AI data centers. Yet for all of its enthusiasm over the past few years, Wall Street is finally ...

Now that we have wearables tracking our every move, a lot of us can look at stats that supposedly tell us how well we’ve slept the night before. But sometimes, it can feel like your sleep tracker is ...

From helping you to focus more to improving sports performance, some scientists believe "depositing" sleep for later use can bring a range of benefits. It's the weekend. The perfect opportunity to ...

WSJ’s Aaron Back breaks down the sharp selloff in Japanese government bonds, and why investors shouldn’t be concerned for now. Photo Illustration: Jason Boone FRANKFURT—This year, global growth is ...

After the latest bout of trade turmoil with the United States, European leaders are looking for ways to project strength to the Trump administration, which considers them weak. By Eshe Nelson ...