The global biogeochemical cycle of rhenium

L Ghazi, KE Grant, A Chappaz… - Global …, 2024 - Wiley Online Library
This paper is the first comprehensive synthesis of what is currently known about the different
natural and anthropogenic fluxes of rhenium (Re) on Earth's surface. We highlight the …

[HTML][HTML] Tracking millennial-scale Holocene glacial advance and retreat using osmium isotopes: Insights from the Greenland ice sheet

AD Rooney, D Selby, JM Lloyd, DH Roberts… - Quaternary Science …, 2016 - Elsevier
High-resolution Os isotope stratigraphy can aid in reconstructing Pleistocene ice sheet
fluctuation and elucidating the role of local and regional weathering fluxes on the marine Os …

[HTML][HTML] The Re/Mo redox proxy reconsidered

GR Helz - Geochimica et Cosmochimica Acta, 2022 - Elsevier
Compared to continental crust, marine sediments accumulating beneath O 2 depleted
waters are enriched in Re and Mo, with Re/Mo ratios that vary by more than two orders of …

[HTML][HTML] Fundamental questions and applications of sclerochronology: Community-defined research priorities

T Trofimova, SJ Alexandroff, MJ Mette, E Tray… - Estuarine, Coastal and …, 2020 - Elsevier
Horizon scanning is an increasingly common strategy to identify key research needs and
frame future agendas in science. Here, we present the results of the first such exercise for …

Compound specific amino acid δ15N in marine sediments: A new approach for studies of the marine nitrogen cycle

FC Batista, AC Ravelo, J Crusius, MA Casso… - … et Cosmochimica Acta, 2014 - Elsevier
The nitrogen (N) isotopic composition (δ 15 N) of bulk sedimentary N (δ 15 N bulk) is a
common tool for studying past biogeochemical cycling in the paleoceanographic record …

The Flower Garden Banks Siderastrea siderea coral as a candidate Global boundary Stratotype Section and Point for the Anthropocene series

KL DeLong, K Palmer, AJ Wagner… - The anthropocene …, 2023 - journals.sagepub.com
The proposed Anthropocene Global Boundary Stratotype Section and Point (GSSP)
candidate site of West Flower Garden Bank (27.8762° N, 93.8147° W) is an open ocean …

Models of habitat suitability, size, and age-class structure for the deep-sea black coral Leiopathes glaberrima in the Gulf of Mexico

PJ Etnoyer, D Wagner, HA Fowle, M Poti… - Deep Sea Research …, 2018 - Elsevier
Deep-sea corals are important components of the benthos in the Gulf of Mexico, because
they provide structural complexity to associated species of fish and invertebrates, and they …

Low rates of rock organic carbon oxidation and anthropogenic cycling of rhenium in a slowly denuding landscape

M Ogrič, M Dellinger, KE Grant, V Galy… - Earth Surface …, 2023 - Wiley Online Library
The oxidation of petrogenic organic carbon (OCpetro) is a source of carbon dioxide to the
atmosphere over geological timescales. The rates of OCpetro oxidation in locations that …

Calibrating amino acid δ13C and δ15N offsets between polyp and protein skeleton to develop proteinaceous deep-sea corals as paleoceanographic archives

KW McMahon, B Williams, TP Guilderson… - … et Cosmochimica Acta, 2018 - Elsevier
Compound-specific stable isotopes of amino acids (CSI-AA) from proteinaceous deep-sea
coral skeletons have the potential to improve paleoreconstructions of plankton community …

Nitrogen isotopic composition of organic matter from a 168 year-old coral skeleton: Implications for coastal nutrient cycling in the Great Barrier Reef Lagoon

DV Erler, XT Wang, DM Sigman, SR Scheffers… - Earth and Planetary …, 2016 - Elsevier
Ongoing human activities are known to affect nitrogen cycling on coral reefs, but the full
history of anthropogenic impact is unclear due to a lack of continuous records. We have …