Climate models that do not account for anaerobic microbial activity may underestimate future expansion of oxygen-depleted waters.
Oceans
Investigating Rates of Microbial Methane Munching in the Ocean
Analyses of microbial activity in seawater samples help clarify the fate of methane released from the seafloor.
Understanding Material Movement in the Ocean’s Upper Layer
Computer simulations are advancing our understanding of how natural and anthropogenic materials are transported around the upper layer of the ocean.
Different Eddy Transport for “Lazy” and “Athletic” Observers
Two specifications of fluid dynamics—taking measurements at a fixed point and following a fluid parcel—are compared for quantifying eddy transport in the ocean.
Reconstructing 150 Million Years of Arctic Ocean Climate
A new summary of past Arctic climate conditions gives insight into anthropogenic influences on today’s climate and on the need for future drilling studies to further improve our understanding of the past.
Will Melting Sea Ice Expose Marine Animals to New Diseases?
Marine mammals previously separated by Arctic ice may have more opportunities to interact as water routes redefine habitats and species ranges.
Ocean Science Decade Calls Attention to a Wave of Concerns
The United Nations Decade of Ocean Science for Sustainable Development is a wake-up call and a motivation to manage the ocean sustainably.
Momentum Grows for Mapping the Seafloor
Initiatives like the Nippon Foundation-GEBCO Seabed 2030 Project can help us better understand the ocean.
Sunlight Stimulates Brown Algae to Release Organic Carbon
Sargassum and other brown algae might be an underappreciated contributor of organic compounds called polyphenols to the open ocean.
Filling the Gaps in Ocean Maps
A new software application merges ocean color data from instruments aboard two satellites to provide gap-free, near-real-time monitoring of the global ocean environment.
