Learn how bacteria inside marine snow may dissolve shell minerals and influence how the ocean stores carbon.

One hundred thousand years ago, a human cousin walked a rock- ribbed beach along the Mediterranean Sea, her head lowered and her large eyes scanning the shoreline. Now and again she stopped, bent her ...

Several times over the past months we’ve noted the anticipated effects of ocean acidification. As the atmosphere’s carbon dioxide content increases, some of it mixes with ocean water, forming carbonic ...