Genetic maps of ocean algae show bacteria-like flexibility
Wednesday, June 12, 2013 - 12:00
in Earth & Climate
Smaller than a speck of dust, Emiliania huxleyi plays an outsized role in the world's seas. Ranging from the polar oceans to the tropics, these free-floating photosynthetic algae remove carbon dioxide from the air, help supply the oxygen that we breathe, and form the base of marine food chains. When they proliferate, their massive turquoise blooms are visible from space.