Skip to content

Research Highlights

Oceanus Magazine

A New Way to Catch the Rain

December 1, 1997

The carbon budget of the upper ocean includes an important loss to the deep ocean due to a very slowly falling rain of organic particles, usually called sediment. As this sediment falls through the upper water column it is consumed, mainly by bacteria, and the carbon is recycled into nonsinking forms (dissolved or colloidal organic carbon or inorganic forms). Thus the sediment rain decreases with increasing depth in the water column, and only a tiny fraction reaches the deep sea floor, less than about one percent.

Geochemical Archives Encoded in Deep-Sea Sediments Offer Clues for Reconstructing the Ocean's Role in Past Climatic Changes

Geochemical Archives Encoded in Deep-Sea Sediments Offer Clues for Reconstructing the Ocean’s Role in Past Climatic Changes

December 1, 1997

Geochemical Archives Encoded in Deep-Sea Sediments Offer Clues for Reconstructing the Ocean’s Role in Past Climatic Changes
Paleoceanographers are trying to understand the causes and consequences of global climate changes that have occurred in the geological past. One impetus for gaining a better understanding of the factors that have affected global climate in the past is the need to improve our predictive capabilities for future climate changes, possibly induced by the rise of anthropogenic carbon dioxide (CO2) in the atmosphere.

Transient Tracers Track Ocean Cimate Signals

Transient Tracers Track Ocean Cimate Signals

December 1, 1996

Transient tracers provide us with a unique opportunity to visualize the effects of the changing climate on the ocean. They trace the pathways climate anomalies follow as they enter and move through the ocean and give us valuable information about rates of movement and amounts of dilution. This knowledge is important for developing ocean-climate models to predict long term climate changes.

News Releases

The National Academy of Sciences selects WHOI’s Laura Motta as Kavli Fellow

March 20, 2025

Her research focuses on advancing our fundamental understanding of chemistry inspired by marine processes that challenge our current chemical knowledge.

WHOI’s Julie Huber Among 65 Fellows Elected to the American Academy of Microbiology

February 19, 2025

Fellows are elected annually through a highly selective, peer-review process, based on their records of scientific achievement and original contributions.

Cellulose Diacetate Side by Side

WHOI Scientists Discover Fastest Degrading Bioplastic in Seawater

October 17, 2024

A new version of CDA was found to be the fastest degrading bioplastic material tested in seawater and is a promising replacement for other long-lasting foam plastic materials.

Benjamin Van Mooy

WHOI senior scientist named 2024 MacArthur Fellow

October 1, 2024

Benjamin Van Mooy receives “genius grant” for his research on biogeochemical networks and the impacts of climate change on ocean health

Ben Van Mooy and a Sediment Trap

Microbe Dietary Preferences Influence the Effectiveness of Carbon Sequestration in the Deep Ocean

September 13, 2024

A series of seemingly small processes helps carry carbon dioxide from the ocean’s surface to the deep sea, where it can be stored away for decades.

News & Insights

What happens to natural gas in the ocean?

October 6, 2022

WHOI marine chemist Chris Reddy weighs in on a methane leak in the Baltic Sea

Wave Glider provides gateway to remote exploration

November 10, 2020

WHOI geochemist Chris German pairs an autonomous surface vehicle (ASV) called a Wave Glider with other vehicles to expand research here and on other Ocean Worlds

Sea Dust

Mining ancient dust from the ocean’s loneliest spot

September 24, 2020

Researchers investigate dust from the ocean’s farthest point from land to reconstruct the climactic history of the Southern Hemisphere, and understand how micronutrients have influenced biological productivity in this oceanic desert.

Working from Home: Mallory Ringham

July 2, 2020

WHOI-MIT joint program student outfits her basement to do vital work on a marine carbon sensor

plastics by the numbers

The many lifetimes of plastics

June 15, 2020

Infographics strive to give us a sense of how long plastic goods will last in the environment. But is this information reliable? The findings of a new study from WHOI may surprise you.