Radiocarbon dating

I Hajdas, P Ascough, MH Garnett, SJ Fallon… - Nature Reviews …, 2021 - nature.com
Radiocarbon dating uses the decay of a radioactive isotope of carbon (14C) to measure time
and date objects containing carbon-bearing material. With a half-life of 5,700±30 years …

Making the case for an International Decade of Radiocarbon

TI Eglinton, HD Graven… - … of the Royal …, 2023 - royalsocietypublishing.org
Radiocarbon (14C) is a critical tool for understanding the global carbon cycle. During the
Anthropocene, two new processes influenced 14C in atmospheric, land and ocean carbon …

Assessing the impact of the global subsea telecommunications network on sedimentary organic carbon stocks

MA Clare, A Lichtschlag, S Paradis… - Nature …, 2023 - nature.com
The sequestration of organic carbon in seafloor sediments plays a key role in regulating
global climate; however, human activities can disturb previously-sequestered carbon stocks …

[HTML][HTML] The Modern Ocean sediment archive and inventory of carbon (MOSAIC): Version 2.0

S Paradis, K Nakajima, TS Van der Voort… - Earth System …, 2023 - essd.copernicus.org
Marine sediments play a crucial role in the global carbon cycle by acting as the ultimate sink
of both terrestrial and marine organic carbon. To understand the spatiotemporal variability in …

Global patterns of organic carbon transfer and accumulation across the land–ocean continuum constrained by radiocarbon data

C Wang, Y Qiu, Z Hao, J Wang, C Zhang… - Nature …, 2024 - nature.com
Radiocarbon (Δ14C) serves as an effective tracer for identifying the origin and cycling of
carbon in aquatic ecosystems. Global patterns of organic carbon (OC) Δ14C values in …

Highly variable deep-sea currents over tidal and seasonal timescales

LP Bailey, MA Clare, JE Hunt, IA Kane… - Nature …, 2024 - nature.com
Deep-sea transport of sediment and associated matter, such as organic carbon, nutrients
and pollutants, is controlled by near-bed currents. On the continental slope, these currents …

[HTML][HTML] MOdern river archivEs of particulate organic carbon: MOREPOC

Y Ke, D Calmels, J Bouchez… - Earth System Science …, 2022 - essd.copernicus.org
Riverine transport of particulate organic carbon (POC) associated with terrigenous solids to
the ocean has an important role in the global carbon cycle. To advance our understanding of …

Sedimentary hydrodynamic processes under low-oxygen conditions: Implications for past, present, and future oceans

ET Bruni, TM Blattmann, N Haghipour… - Frontiers in Earth …, 2022 - frontiersin.org
Continental margin sediments represent a major global sink of organic carbon (OC), and as
such exert a key control on Earth's climate. Today, OC burial in marine sediments mainly …

Sounding out the carbon: The potential of acoustic backscatter data to yield improved spatial predictions of organic carbon in marine sediments

CA Hunt, U Demšar, B Marchant, D Dove… - Frontiers in Marine …, 2021 - frontiersin.org
Marine sediments hold vast stores of organic carbon (OC). Techniques to spatially map
sedimentary OC must develop to form the basis of seabed management tools that consider …

Apparent aging and rejuvenation of terrestrial organic carbon along the river‐estuary‐coastal ocean continuum

M Yu, TI Eglinton, P Hou, N Haghipour… - Geophysical …, 2024 - Wiley Online Library
The fates of terrestrial organic carbon (OCterr) during fluvial transport from land to ocean are
still not well constrained. This study systematically examines the evolution and dynamics of …