Molecular clock
Fly’s Blood-Brain Barrier Has Circadian Rhythms
Fly’s Blood-Brain Barrier Has Circadian Rhythms
Abby Olena | Mar 8, 2018
In Drosophila, the tissue is more permeable to drugs at night, offering a possible explanation for why some medicines work better at certain times of day.
How to Tell a Person’s “Brain Age”
How to Tell a Person’s “Brain Age”
Diana Kwon | May 21, 2017
Using brain scans and methylation markers, scientists develop ways to assess neurologic aging in humans.
Gut Microbes Influence Circadian Clock
Gut Microbes Influence Circadian Clock
Anna Azvolinsky | Apr 16, 2015
Metabolites produced by gut microbes in mice can affect the animals’ circadian rhythm and metabolism. 
Triglyceride Clock
Triglyceride Clock
Abby Olena | Feb 10, 2014
The timing of meals affects the levels of lipids in the livers of mice, according to a study.
Out of Sync
Out of Sync
Kerry Grens | Sep 1, 2013
Why eating at the wrong times is tied to such profound and negative effects on our bodies
Mind the Clock
Mind the Clock
Kerry Grens | Sep 1, 2013
Many of the body's tissues can tell time, and these peripheral clocks can be influenced by environmental cues, such as the timing of food consumption.
In Evolution's Garden
In Evolution's Garden
Megan Scudellari | Jun 1, 2013
Raising one evolutionary question after another, Brandon Gaut has harvested a crop of novel findings about how plant genomes evolve.