Researchers report a sharp drop in salinity in the North Atlantic Ocean over the last decade, providing the most detailed look yet at changing ocean conditions in the region.
Braving the high seas and a curious shark, a team of scientists from Columbia’s Lamont-Doherty Earth Observatory taps into the secret social life of a microbe that’s crucial for marine ecosystems.
Columbia University scientists find that the warmer, more acidic waters caused by rising carbon dioxide levels influence the behavior of tiny marine organisms essential to ocean health.