In findings that one day may help people sleep better, scientists have uncovered the first molecular evidence that two anciently conserved proteins in the brains of insects and mammals share a common ...

(Inside Science) -- In the mid-1990s, a 69-year-old woman in Utah made a startling observation: Two of her granddaughters had the same strange sleep patterns she did. They awoke hours before most ...

As millions of Americans adjust their clocks for daylight saving time this week, many experience disruptions in their sleep and daily routines – a reminder of the importance of circadian rhythms that ...