Artificial intelligence can do your taxes and write your emails, but give it a clock and things go sideways, sometimes ...

AI isn’t just bad at making clocks; it’s also bad at reading them. A 2025 study by technologist Alek Safar suggests that ...

New research suggests that the strength and timing of the body’s internal clock may be closely tied to dementia risk.

A new study finds that sleep timing is linked to dementia risk, as people with weak circadian rhythms face a 2.5 times higher ...

Sleep patterns were once defined by nature, not alarm clocks. Do you ever feel frustrated when woken up by the sound of your ...

Syncing the two clocks isn’t about predicting AI’s future. It’s about preparing your organization to keep pace.

Scientists have discovered that breast cancer can quietly throw the brain’s internal clock off balance—almost immediately after cancer begins. In mice, tumors flattened the natural daily rhythm of ...

Taken together, the work shows that spaceflight can speed and then reverse blood-based aging signals through immune and ...

The results of a recent study suggest that people with a weaker or more irregular body clock, also known as circadian rhythm, ...

Intermittent fasting has been sold as a metabolic shortcut, but a new German study suggests the clock alone won’t save us. When people ate within strict time windows but didn’t cut calories, there ...

That extra sleep on weekends may feel restorative, but scientists say the timing of sleep matters as much as the number of ...

A U.S. study shows that sleeping longer on weekends is linked to fewer daily depression symptoms in teens and young adults.