Neuroscience

How the retina marches to the beat of its own drum

Researchers at Johns Hopkins and the University of Washington report new research that sheds light on how the retina sets its own biological rhythm using a novel light-sensitive pigment, called neuropsin, found in nerve cells ...

Immunology

Our biological clock plays crucial role in healing from surgery

If you have just had knee, shoulder or hip surgery, you may want to take anti-inflammatories in the morning or at noon, but not at night. A McGill-led study shows, for the first time, that circadian clock genes are involved ...

Diabetes

People who eat a late dinner may gain weight

Eating a late dinner may contribute to weight gain and high blood sugar, according to a small study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism.

Medical research

Can road salt and other pollutants disrupt our circadian rhythms?

Every winter, local governments across the United States apply millions of tons of road salt to keep streets navigable during snow and ice storms. Runoff from melting snow carries road salt into streams and lakes, and causes ...

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