Ellen Druffel elected to National Academy of Sciences

UCI Earth system science professor is an expert in the ocean carbon cycle

UC Irvine News Brief: Ellen Druffel

Ellen Druffel, UC Irvine professor of Earth system science, has been elected a fellow of The Oceonography Society for her research advancing the use of radiocarbon measurements in studying the marine carbon cycle.

Steady as she goes

Oceanographer Ellen Druffel inspires a new generation of women scientists

UC Irvine Earth system scientists uncover ice-age shift in Pacific Ocean circulation

Fossil radiocarbon measurements show effect on CO2 uptake, carbon storage and climate

UCI scientists analyze first direct images of dissolved organic carbon from the ocean

Joint research project furthers understanding of important CO2 reservoir

In ocean carbon recycling, size matters

The journal Nature Geoscience published a study today from UCI Earth system scientists on the size-reactivity continuum in the ocean carbon cycle. Detrital (not living) organic matter is a very large reservoir of carbon stored in the world’s oceans; it’s roughly equal in size to the amount of carbon dioxide in Earth’s atmosphere. Marine organic matter spans […]

UCI sleuths search the seas for soot

Oceangoing study characterizes dark, sunlight-absorbing compound

W.M. Keck Carbon Cycle Accelerator Mass Spectrometry Laboratory

Time travelers

Scientists use radiocarbon dating to analyze everything from the world’s oldest shoe to sediment samples that shed light on global climate change.

Little black carbon reaches ocean floor, study finds

Just a fraction of the carbon that finds its way into Earth’s oceans–the black soot and charcoal residue of fires–stays there for thousands of years. A first-of-its-kind analysis by UC Irvine, Rice University and the University of Southern California also revealed how some black carbon breaks away and hitches a ride to the ocean floor on passing particles.

carbon-dating fossils

Time travelers

Scientists use radiocarbon dating to analyze everything from the world’s oldest shoe to sediment samples that shed light on global climate change