Scientists recreate ocean climate data to explore historical warming—and cooling—trends in Earth's seas.
Oceans
Can We Predict the Future of Ocean Carbon Dioxide Uptake?
A new understanding of uncertainties in climate change models allows scientists to decide which source to tackle first in order to better forecast our planet's changing climate.
Online Tracking of Ships Fights Illegal Fishing Worldwide
The system currently follows and records the movements of more than 35,000 large fishing vessels globally to bring transparency to commercial fishing activities.
Why 2015 Was a Big Hurricane Year for the Eastern North Pacific
Record-breaking oceanic and atmospheric conditions led to a remarkable season in a key Pacific hurricane development region.
Obama Unveils First Marine National Monument in the Atlantic
The new designation follows the administration's expansion last month of a marine sanctuary in the Pacific Ocean near Hawaii into the world's largest protected ocean area.
Air-Sea Interactions Influence Major Southern Wind Belt
Ocean and atmospheric data provide evidence for how sea surface temperatures affect the Southern Annular Mode.
John A. Knauss (1925–2015)
Knauss, an oceanographer who fiercely advocated for national and global marine initiatives, helped to develop many iconic programs and institutions that are key parts of oceanography today.
Sargassum Watch Warns of Incoming Seaweed
The Sargassum Watch System processes satellite data and feeds results to a Web portal, giving decision makers timely information on seaweed location and warnings for potential beaching events.
The Role of Seafloor Methane in Ancient Global Warming
New research suggests that release of methane from seafloor hydrates was much slower than hypothesized during a period of rapid global warming about 56 million years ago.
Elephant Seals' Dives Show Slowdown in Ocean Circulation
Data from instruments mounted on elephant seals reveal that melting ice flushes fresh water into the Southern Ocean, suppressing an important arm of the global ocean circulation belt.