And his research suggests that it’s playing havoc with our biological clocks ... get that matters—it’s how much they mess with their internal clocks. For every hour of social jet lag ...

An individual's biological clock can be set earlier or later, but keeping cues that influence circadian rhythm steady can help everyone maintain their routine. Waking up and going to sleep at the ...

Kelsey Hubbard talks to the author about the role a man's biological clock plays in a child's risk for diseases and disorders. (Photo: Edel Rodriguez) ...

Muscle cells contain their own circadian clocks and disrupting them ... the research – which are often used in biological studies. Zebrafish share up to 70% of genes with humans, which are ...