marine ecosystems

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By 2100, Climate Change Could Alter Key Microbial Interactions in the Ocean

The warmer, more acidic waters caused by climate change influence the behavior of tiny marine organisms essential to ocean health.

by |October 31, 2017
A jellyfish passes directly in front of the camera.

Under the Sea Ice, Behold the Ancient Arctic Jellyfish

A video reveals mature jellyfish under the Arctic sea ice, where they aren’t supposed to be.

by |October 23, 2017
Scientists launch a Multiple Opening/Closing Net and Environmental Sensing System (MOCNESS) from the R/V Gould off the West Antarctic Peninsula. When towed behind a research vessel, the system’s nets collect plankton while sensors provide real-time information about the physical properties of the seawater. Photo: Naomi Shelton/LDEO

Antarctic Scientists Honor Obama by Collecting Climate Data

Researchers studying the West Antarctic Peninsula marine ecosystem will recognize President Obama’s efforts to combat global warming by collecting climate data at an oceanographic station they named for the 44th president.

by |January 19, 2017
GEOTRACES was established to map trace elements and nutrients, from seafloor to surface, in all oceans. This view of the Atlantic shows concentrations of dissolved iron. Source: eGEOTRACES Atlas

Project Maps the Chemistry of the World’s Oceans

Until recently, too little data existed about the distribution of trace elements and nutrients in the oceans to provide a global picture. In 2002, a group of scientists connected with Columbia University’s Lamont-Doherty Earth Observatory set out to fill those gaps.

by |August 10, 2016
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A Game of Strategy and Survival in the High Arctic

EcoChains: Arctic Crisis is a card game for ages 10 and up that challenges players to strategically manage the Arctic marine ecosystem as climate changes, while they learn about the potential impacts of future changes.

by |October 9, 2015