Climate Change Could Drive Sharks to Fishing Grounds: Study
Climate Change Could Drive Sharks to Fishing Grounds: Study
Blue sharks don't dive as deeply in low-oxygen waters—which become more prevalent as oceans warm—effectively pushing them into areas of high fishing pressure.
Climate Change Could Drive Sharks to Fishing Grounds: Study
Climate Change Could Drive Sharks to Fishing Grounds: Study

Blue sharks don't dive as deeply in low-oxygen waters—which become more prevalent as oceans warm—effectively pushing them into areas of high fishing pressure.

Blue sharks don't dive as deeply in low-oxygen waters—which become more prevalent as oceans warm—effectively pushing them into areas of high fishing pressure.

oceanography
Nitrogen-Fixing Microbes Found in Antarctic Sea
Nitrogen-Fixing Microbes Found in Antarctic Sea
Shawna Williams | Oct 28, 2020
The discovery puts a nail in the coffin of a long-held assumption about the limits of where the essential process can occur.
How Ice Shelf Loss Will Change the Antarctic Ecosystem
How Ice Shelf Loss Will Change the Antarctic Ecosystem
Amanda Heidt | Oct 6, 2020
Marine ecologist Jeroen Ingels discusses what is known about ice shelf loss at the southern pole and how those changes are affecting local ecosystems.
How the COVID-19 Pandemic Has Affected Field Research
How the COVID-19 Pandemic Has Affected Field Research
Ashley Yeager | Aug 20, 2020
Unable to travel to international or remote sites, some researchers are losing critical data.
Image of the Day: Jetpack Jellyfish
Image of the Day: Jetpack Jellyfish
Amy Schleunes | Feb 10, 2020
Jellyfish fitted with energy efficient controllers could one day find a job on ocean explorations.
Global Ocean Circulation Is Speeding Up
Global Ocean Circulation Is Speeding Up
Ruth Williams | Feb 5, 2020
The movements of water within the ocean basins has been increasing in speed over the last 20 years, a new study shows, conflicting with prior models of climate change.
Blue-Green Algae Produce Methane
Blue-Green Algae Produce Methane
Ruth Williams | Jan 15, 2020
Biological production of this greenhouse gas, once thought to be the reserve of anaerobic microbes, occurs in these widespread, photosynthesizing cyanobacteria.
Oceanic Bacteria Trap Vast Amounts of Light Without Chlorophyll
Oceanic Bacteria Trap Vast Amounts of Light Without Chlorophyll
Abby Olena | Aug 8, 2019
Microbes that dwell in nutrient-poor waters use a photopigment called retinal to harvest energy from sunshine at levels at least equal to those stored by chlorophyll-based systems.
GPS-Tagged Seabirds Track the Tides
GPS-Tagged Seabirds Track the Tides
Jef Akst | Mar 1, 2019
Birds drifting on the surface of the sea could provide valuable data for oceanographers.
Maiden Voyage, 1872–1876
Maiden Voyage, 1872–1876
Ashley Yeager | Jul 1, 2018
The Challenger expedition's data on ocean temperatures and currents, seawater chemistry, life in the deep sea, and the geology of the seafloor spurred the rise of modern oceanography.