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Like tiny, crawling compass needles, whole living cells and cell fragments orient and move in response to electric fields — but in opposite directions, scientists at the University of...
Cell mobility depends on the integrity of the internal cell structure, which is known as the cytoskeleton. Researchers from the University of Sassari, ETH Zürich’s Space...
Why is your right arm as long as your left? How does your heart grow just big enough to fit inside your chest, and not larger? Why is your head “smaller” in proportion to your...