Ocean deoxygenation has increased by 15% in coastal regions since 1960, driven by warmer waters and runoff—here is how it directly threatens global marine ecosystems and food security.

Ocean deoxygenation has increased by 15% in coastal regions since 1960, driven by warmer waters and runoff—here is how it directly threatens global marine ecosystems and food security.

William Cooper is the author of How America Works And Why It Doesn’t, will-cooper.com While ocean acidification and rising sea temperatures get most of the…