A semi-conservative tracer combining nitrate and dissolved oxygen is more accurate than traditional tracers in distinguishing between Atlantic and Pacific water mass contributions to the Arctic.
Atlantic Ocean
Posted inNews
Satellite Imagery Reveals Plastic Garbage in the Ocean
Using high-resolution satellite data, scientists pinpoint discarded plastics floating off the coasts of Canada and Scotland.
Posted inResearch Spotlights
Unraveling the Origins of a Record-Setting Marine Heat Wave
The extreme heat wave in the southwestern Atlantic in 2017 was likely caused by upper atmosphere circulation patterns triggered by the Madden-Julian Oscillation tropical weather cycle.
Posted inNews
Weather-Induced Tsunami Waves Regularly Roll Up on U.S. Shores
Roughly 25 meteotsunamis strike coastlines between Maine and Puerto Rico each year, tide gauge data reveal.
Posted inNews
North Atlantic Circulation Patterns Reveal Seas of Change
New evidence suggests the eastern Atlantic may be the site of major overturning.
Posted inEditors' Highlights
Wrinkles and Bumps in the Gulf Stream
Observations of tiny vortices in the ocean interior provide hints of a dynamic richness of the deep ocean that we are yet to fully appreciate.
Posted inScience Updates
Project VoiLA: Volatile Recycling in the Lesser Antilles
Deep water cycle studies have largely focused on subduction of lithosphere formed at fast spreading ridges. However, oceanic plates are more likely to become hydrated as spreading rate decreases.
Posted inScience Updates
Atlantic Overturning Circulation Questions Abound
International AMOC Science Meeting; Miami, Florida, 24–27 July 2018
Posted inEditors' Highlights
Radionuclide Data from GEOTRACES Improve Particle Flux Estimates
New measurements of multiple radionuclides in the Atlantic Ocean offer a robust constraint on the sinking flux of particles and associated vertical fluxes of biogeochemically important elements.
Posted inFeatures
Why Is the Gulf of Maine Warming Faster Than 99% of the Ocean?
The Gulf of Maine’s location at the meeting point of two major currents, as well as its shallow depth and shape, makes it especially susceptible to warming.