Sleep looks peaceful on the outside, but inside the brain, it is anything but ...

Here’s what it looks like — and what experts say you can do to avoid it.

Binance founder CZ predicts Bitcoin will break its historic four-year cycle in 2026, entering a super-cycle driven by US ...

Tariff threats, rapid reversals and relief rallies are shaping a new political rhythm in markets – and investors are paying .

Inside the body, a 24-hour rhythm, known as the circadian rhythm, quietly coordinates when we sleep, wake, eat and recover.

India, Jan. 19 -- "Hey Anubhav, you look exhausted. What happened?"asked Kavya."Slept at 4 a.m., so I'm running on almost no ...

Elevated dementia risks among older adults were associated with weaker and more fragmented circadian rest-activity rhythms ...

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 ...

This coral keeps time without a brain, showing how distributed nerve nets can synchronize movement across an entire animal.

It may almost feel like clockwork, the dropping temperatures mirroring your decreased energy and dampening spirit. It may be ...

Floods and droughts across the globe are moving in sync, and a powerful Pacific climate cycle is pulling the strings.