The body’s “killer” T cells don’t just attack—they strike with astonishing precision, forming a tiny, highly organized ...
Nature is replete with slender filaments that bend and coil—from climbing grape vines, to folded proteins, to elephant trunks that can pick up a peanut but also take down a tree.
Every cell in the human body squeezes over six feet of DNA into a minuscule speck invisible to the naked eye—like compressing ...
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