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… unexpected complexity At first glance, the slightly murky waters in the tube look like a scoop of stormwater, complete with leaves, debris, and even lighter … But in the Petri dish, the thin vermicelli-like threads floating delicately above the leaf debris are revealed to be …

… some of their most important functions. Even in the chilly waters of Antarctica, tiny ocean-dwellers called … managed to adapt to a unique set of conditions in polar waters, including vast shifts in sunlight and frigid temperatures. These waters also contain higher concentrations of the essential …