Latest Kinesin 13 Stories
The transport system inside living cells is a well-oiled machine with tiny protein motors hauling chromosomes, neurotransmitters and other vital cargo around the cell.
Lifeâ€™s smallest motor, a protein that shuttles cargo within cells and helps cells divide, does so by rocking up and down like a seesaw.
Friction is the force that resists the relative motion of two bodies in contact. The same is true on the nanoscale: Molecular motors have to fight the friction created between them and their tracks.