The T6SS is composed of an outer sheath that harbours an inner tube, which are anchored to the bacterial envelope by a baseplate; contraction of the sheath drives the tube across the target cell ...

Captured through the powerful lens of X-ray telescopes, the ethereal expanse of a pulsar wind nebula is revealed in unprecedented detail. Reading time 2 minutes Move over, Pillars of Creation—there’s ...

Editor’s Note: This is the first in a series of articles on our bodies, how they function, possible problems and solutions. The hand represents one of the most important and remarkable structures of ...