
The Nobel Prize for physiology or medicine was awarded today for research into biological clocks that was conducted by three American researchers — including Jeffrey Hall, who received his Ph.D. in genetics from the University of Washington back in 1971.
Hall will share the $1.1 million prize with Michael Rosbash, a collaborator of his at Brandeis University; and Rockefeller University’s Michael Young.
The three biologists studied fruit flies to trace the genetic “inner workings” of circadian rhythm, the mechanism that regulates sleep, metabolism and other bodily functions in the course of a day, the Swedish-based Nobel committee said.
“Their discoveries explain how plants, animals and humans adapt their biological rhythm so that it is synchronized with the Earth’s revolutions,” the committee said.