Scientists invent new tool for the synthetic biologist's toolbox

Researchers at the University of California San Diego have invented a new method for controlling gene expression across bacterial colonies. The method involves engineering dynamic DNA copy number changes in a synchronized ...

How circadian clocks communicate with each other

Multiple biological clocks control the daily rhythms of physiology and behavior in animals and humans. Whether and how these clocks are connected with each other is still a largely open question. A new study now shows that ...

Synchronizing optical clocks to one quadrillionth of a second

An international team of researchers, led by the National Institute of Standards and Technology (NIST), based in Gaithersburg, Maryland, has advanced their work with synchronizing a remote optical clock with a master clock ...

Scientists discover a protein that silences the biological clock

A new study led by UC Santa Cruz researchers has found that a protein associated with cancer cells is a powerful suppressor of the biological clock that drives the daily ("circadian") rhythms of cells throughout the body. ...