Not an early bird? Don't worry — afternoon workouts could be better for your health
New research found that afternoon exercise provides greater health benefits for some people than a morning workout
Your brain adjusts your body's clock according to all the colors of the rainbow
Springing forward for daylight saving time means less blue light, but also light contrasts
Daylight saving time is bad for your health
We should go to year-round standard time, as the sun intended
Rats love hide and seek
Studying play in animals could allow scientists to answer important questions about decision making, social behavior, and even theory of mind.
"You are when you eat" may be just as true as "you are what you eat"
Time-restricted feeding keeps mice healthy, even when their circadian rhythms are disrupted