New 'Ear' Allows for Listening to Microscopic Samples

At the micro- and nano-scales, a large number of events take place at any given time. Inside living cells the amount of reactions that take place, for example, is exceedingly large and complex, and science has been trying to keep up through new discoveries for many years. However, experts kne... [ read more >> ]

Escherichia coli cells use long, thin structures called flagella to propel themselves. These flagella form bundles that rotate counter-clockwise, creating a torque that causes the bacterium to rotate clockwise

Image comment: Escherichia coli cells use long, thin structures called flagella to propel themselves. These flagella form bundles that rotate counter-clockwise, creating a torque that causes the bacterium to rotate clockwise
Image credits: Nicolle Rager Fuller / National Science Foundation

Escherichia coli cells use long, thin structures called flagella to propel themselves. These flagella form bundles that rotate counter-clockwise, creating a torque that causes the bacterium to rotate clockwise