From a ballet of white-tip reef sharks to a cardinal fish releasing freshly hatched babies from its mouth, these underwater ...
In February, NASA launched its PACE (Plankton, Aerosol, Cloud, ocean Ecosystem) satellite with which it has been capturing images of not just the aqueous surfaces of our planet, but also pictures ...
About nine million tons of visible plastic trash enter oceans each year—then there’s the waste we can’t see. This story appears in the May 2019 issue of National Geographic magazine.