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image: Guts and Glory

Guts and Glory

By | April 1, 2016

An open mind and collaborative spirit have taken Hans Clevers on a journey from medicine to developmental biology, gastroenterology, cancer, and stem cells.

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image: Cave Dwellers, 1938

Cave Dwellers, 1938

By | March 1, 2016

Renowned sleep researcher Nathaniel Kleitman and a colleague spent a month underground to test the body’s natural rhythms.

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image: Christina Schmidt: Chronobiology Crusader

Christina Schmidt: Chronobiology Crusader

By | March 1, 2016

Research Fellow, Cyclotron Research Center, University of Liège. Age: 35

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image: Sugar Time

Sugar Time

By | March 1, 2016

Metabolic activity, not light, drives the circadian clock in cyanobacteria.

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image: The A B Zzzzs

The A B Zzzzs

By | March 1, 2016

An overview of the human sleep cycle

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image: A Month in Mammoth

A Month in Mammoth

By | March 1, 2016

Two sleep researchers braved the subterranean environment of a Kentucky cave to see if they could train their bodies to abandon the cyclical rhythms of the 24-hour day.

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image: Adjustable Brain Cells

Adjustable Brain Cells

By | February 18, 2016

Neighboring neurons can manipulate astrocytes. 

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image: Circadian Clock and Aging

Circadian Clock and Aging

By | February 3, 2016

Whether a critical circadian clock gene is deleted before or after birth impacts the observed aging-related effects in mice.

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image: Genes’ Cycles Change with Age

Genes’ Cycles Change with Age

By | December 23, 2015

As the rhythmic expression of many genes falls out of sync in older human brains, a subset of transcripts gain rhythmicity with age.

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image: Sneeze O'Clock

Sneeze O'Clock

By | December 1, 2015

Is a nasal circadian clock to blame for allergy symptoms flaring up in the morning?

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