Bivalves, such as clams, oysters and mussels, record seasonal environmental changes in their shells, making them living chronicles of climate history. A new study of bivalve shells has detected two ...

An analysis of clam shells suggests the North Atlantic subpolar gyre has had two periods of destabilization over the past 150 years: one around 1920 and the other from 1950 through present. When you ...

Quahog clams provide evidence that critical North Atlantic Ocean currents may be approaching a “tipping point,” researchers said. Mehdi Benkaci Unsplash Just as tree rings can tell us how old a tree ...