Gregory Johnson on Argo and the Study of the Ocean in Scientific American

A fleet of robots, trolling the oceans and measuring their heat content, has revolutionized scientists’ ability to study how climate change is affecting the seas. Now the aquatic machines called Argo floats are going into the deepest ocean abyss. “We know a lot from Argo now that we have over a decade’s worth of temperature data” said Gregory Johnson.

Read more at Scientific American