Americans work 8.4 hours on average weekdays—more than most developed nations. Here's how U.S. work hours compare globally and why Americans can't seem to stop.

Despite evidence that seasonal time changes lead to increased health and safety risks, Americans will once again partake in ...

Much of sleep medicine research focuses on specific problems, such as sleep apnea’s link to cognitive decline, how insomnia ...

In TODAY.com's Expert Tip of the Day, a cardiologist explains why nighttime is important for cardiovascular health.

In November, millions of Americans will turn back their clocks, marking the end of daylight saving time in 2025. The controversial practice of "springing forward" and "falling back" has been observed ...

Scientists have identified five sleep profiles, each of which is linked to distinct mental health symptoms and brain activity ...

Sleep is made up of many dimensions, not just how long we sleep,” said Aurore Perrault of Concordia University in Canada.

Many sleep experts recommend exercising in the morning, but some people can exercise at night without harming their sleep. Learn what research says about working out at night.

The From Labs to Lives Blog provides clear, accessible explainers on everyday topics for which UC Davis has expertise. Each post is reviewed by faculty or subject-matter experts, ensuring readers get ...

BERRIEN COUNTY, Mich. (WSBT) — September is Baby Safety Month, and health officials are highlighting the top ways you can keep your child safe during their first year of life. Berrien County health ...

Tesla is one of the world's largest manufacturers of electric vehicles, but it's grappling with declining sales as competition heats up. Tesla will report its third-quarter sales figures this week, ...

Eline Van der Velden said AI characters "should be judged as part of their own genre [...] rather than compared directly with human actors," after news broke her studio is seeking representation for ...