Plants do shift work too. Researchers have now discovered an important worker on the second shift.
CLOCK-WATCHER This mustard plant is genetically engineered to show blue in tissues where the protein CHE is active. CHE is a newly discovered component of plants’ circadian clock that helps plants tell night from day. Image courtesy of Steve A.
Log in
Subscribers, enter your e-mail address for full access to the Science News archives and digital editions.