Related topics: protein · cancer

Soft cells: Rounded tile shapes echo those found in nature

Tiles that fill two- and three-dimensional spaces with no gaps—including triangles, squares, hexagons, cubes, and other polyhedra—are typically designed with sharp corners and flat faces (straight edges).

Iron was life's 'primeval' metal, say scientists

Every living organism uses tiny quantities of metals to carry out biological functions, including breathing, transcribing DNA, turning food into energy, or any number of essential life processes.

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