Biogeochemistry Biological oceanography deep sea Human Health Human impacts
Not So Organic Marine Snow
What happens when plastic pollution mixes into the ocean carbon cycle? Read to find out more about how plastic from…
Category: Biogeochemistry
Biogeochemistry Climate Change Ocean Acidification
Gassing Earth Out of the Ice Age: the North Pacific
Enhanced upwelling and CO2 degassing from the North Pacific during a warm climate event 14,000 years ago may have helped…
Biogeochemistry Climate Change Physical oceanography
Predicted Change to the Southern Ocean Silicate Front
The Southern Ocean Silicate Front (SF) is an important boundary separating waters that are silicate-rich and waters that are silicate-poor.…
Biogeochemistry Biological oceanography Biology Book Review Climate Change deep sea Ecology Microbiology
Biofilms are a prominent first step in the colonization of wood-falls
A profound yet never-before-appreciated first step in the colonization of sulfur oxidizing bacteria on the surface of wood-debris in the…
Biogeochemistry
Warmer Waters Will Trap Nutrients Down Deep
Climate change is warming the ocean and altering how deep water is transported. Researchers in this study estimate that by…
Biogeochemistry
Let it Sludge!
Marine snow has a lot in common with particles that form during waste water treatment. Read on to find out…
Biogeochemistry Climate Change Physical oceanography Sea Ice
Fate of Dissolved Carbon in the Antarctic
The ocean surrounding Antarctica, called the Southern Ocean, accounts for about 40% of the total global ocean carbon uptake. This…
Biogeochemistry
What happens to CO2 levels during El Niño?
Thanks to NASA’s new Orbiting Carbon Observatory-2 satellite, we now know when and where CO2 levels change during El Niño,…
Biogeochemistry
The Subtle Response of Plants to Rising CO2 Levels
Plants need carbon dioxide. What do they do when there’s more and more of it in the atmosphere?
Biogeochemistry
New Evidence of Erosion, Weathering and CO2 Together Regulating Glacier Formation
Ice cover on earth extends and recedes over thousands of years. But what drives these fluctuations? Moreover, what guarantees that…
Biogeochemistry
An arsenic surprise: How our buried past will catch up with us
Global sea level is expected to rise 0.8 to 1 meter by 2100 and may release arsenic trapped in soil.…
Biogeochemistry Climate Change
Suffocating crabs and a one-way street for carbon
Seafloor life is in danger of running out of oxygen as the ocean warms, but this may actually help to…
Biogeochemistry Microbiology
Methane on the dinner menu
Bacteria in coastal waters can eat methane, a greenhouse gas - but just how much and how fast can they…
Biogeochemistry
Funny happenings in the tropical Pacific
Nitrous oxide is a powerful greenhouse gas made by environmental microbes. In the ocean, microbes making this greenhouse gas live…
Biogeochemistry Climate Change Conservation Microbiology Sea Ice
A mercurial tug o’ war in Antarctic sea ice
DNA from bacteria living in Antarctic sea ice provides a clue to the mysterious origins of methyl mercury in seawater…
Biogeochemistry Book Review Coastal Management Human Health Human impacts Pollution
From Wastewater to Seahorses to the Medicine Cabinet
Pollution of metals could be getting into the tissue of seahorses--the very tissues that are used to make a special…
Biogeochemistry Climate Change
Do coral reefs help fight climate change?
Coral reefs are called the rainforests of the sea for their stunning biodiversity. But can they, like forests on land,…
Biogeochemistry
The Dirty Blizzard: how oil from the Deepwater Horizon spill reached the seafloor
Oil floats on water, yet oil spills are still devastating for marine life living on the seafloor. How does it…
Biogeochemistry
Why iron fertilization hasn’t worked
Fertilizing the ocean with iron to help algae store more carbon in the deep sea was once heralded as a…
Biogeochemistry
Dust detectives: tracing the origins of Antarctic ice core debris
Tiny dust particles punch above their weight by delivering nutrients to remote ecosystems. A new study uses the chemical fingerprint…
