How does the cell transport cargo around? With motor proteins! Kinesin works by walking along a network of fibers called microtubules, which act as tiny highways within the cell.
Kinesin has two "feet" that attach to the microtubules and a long "tail" that carries the cargo.
She was a middle-school teacher, and had never held a gun. One year ago, she left her classroom to defend Kyiv. Step by step, she learned how to be a soldier.
The New York Times has followed her journey. https://t.co/UWDPMZiXCi