Jules Jaffe of the Scripps Institution of Oceanography is developing an army of underwater explorers that researchers hope will produce a fine-grained, real-time map of the movements of the sea.
The researchers behind the budding Ocean Health Index recognize the hubris of trying to summarize everything from water quality to fishing status to recreation in a single number, but they maintain it’s a necessarily audacious move.
Oceans are peopled, too! Assessing all of the ways the world’s oceans directly benefit humans is not easy, but it must be done in any honest accounting for the Ocean Health Index.
Recognizing the problems of a plastic-choked ocean, the Trash Free Seas Alliance aims to rid the seas of its islands of flip-flops, soda bottles, and plastic bags.
As the gross domestic product shows us, a single number that represents the health of a complex and dynamic system can have amazing and perhaps unexpected power.