A new study reports what many students probably already know: staying up late to cram for exams may not be healthy. Researchers...
Night owls may be able to claim that their tendencies are hard-wired in their genes. Scientists at the Laboratory of Genetics at...
Jet lag and shifting sleep schedules can take a toll on the human body. But scientists may have found a way to...
Researchers at the University of Manchester in the United Kingdom have found changes in color, in addition to fluctuations in ambient light...