You've probably never heard of Prochlorococcus bacteria. These little workers are an important part of our planet, create 10 to 20 percent of the atmosphere's oxygen.  Researchers in Spain have recently learned that these microscopic bacteria are actually connected to one another, building bridges to support life on Earth. 

Read more: https://www.wired.com/story/life-on-earth-depends-on-networks-of-ocean-bacteria/?utm_source=firefox-newtab-en-us