High-resolution marine data and transient simulations support orbital forcing of ENSO amplitude since the mid-Holocene
Lack of constraint on spatial and long-term temporal variability of the El Niño southern
Oscillation (ENSO) and its sensitivity to external forcing limit our ability to evaluate climate …
Oscillation (ENSO) and its sensitivity to external forcing limit our ability to evaluate climate …
Emerging biological archives can reveal ecological and climatic change in Antarctica
Anthropogenic climate change is causing observable changes in Antarctica and the
Southern Ocean including increased air and ocean temperatures, glacial melt leading to sea …
Southern Ocean including increased air and ocean temperatures, glacial melt leading to sea …
A new view on abrupt climate changes and the bipolar seesaw based on paleotemperatures from Iberian Margin sediments
The last glacial cycle provides the opportunity to investigate large changes in the Atlantic
Meridional Overturning Circulation (AMOC) beyond the small fluctuations evidenced from …
Meridional Overturning Circulation (AMOC) beyond the small fluctuations evidenced from …
[HTML][HTML] Evaluating isoprenoidal hydroxylated GDGT-based temperature proxies in surface sediments from the global ocean
Recently developed temperature proxies based on hydroxylated isoprenoid Glycerol Dialkyl
Glycerol Tetraethers (OH-isoGDGTs), such as% OH, R IO H, R IO H′ and OHC, have …
Glycerol Tetraethers (OH-isoGDGTs), such as% OH, R IO H, R IO H′ and OHC, have …
Habitat selection of southern giant petrels: potential environmental monitors of the Antarctic Peninsula
The southern giant petrel (Macronectes giganteus) is a widely distributed top predator of the
Southern Ocean. To define the fine-scale foraging areas and habitat use of Antarctic …
Southern Ocean. To define the fine-scale foraging areas and habitat use of Antarctic …
Biomarker proxies for reconstructing Quaternary climate and environmental change
To reconstruct past environmental changes, a range of indirect or proxy approaches can be
applied to Quaternary archives. Here, we review the complementary and novel insights that …
applied to Quaternary archives. Here, we review the complementary and novel insights that …
The Impact of Different Atmospheric CO2 Concentrations on Large Scale Miocene Temperature Signatures
Based on inferences from proxy records the Miocene (23.03–5.33 Ma) was a time of
amplified polar warmth compared to today. However, it remains a challenge to simulate a …
amplified polar warmth compared to today. However, it remains a challenge to simulate a …
Constraining water depth influence on organic paleotemperature proxies using sedimentary archives
The TEX86 paleothermometer has been extensively used to reconstruct past sea water
temperatures, but it remains unclear which export depths the proxy represents. Here we …
temperatures, but it remains unclear which export depths the proxy represents. Here we …
Antarctic sea ice over the past 130 000 years–part 1: a review of what proxy records tell us
Antarctic sea ice plays a critical role in the Earth system, influencing energy, heat and
freshwater fluxes, air–sea gas exchange, ice shelf dynamics, ocean circulation, nutrient …
freshwater fluxes, air–sea gas exchange, ice shelf dynamics, ocean circulation, nutrient …
The Novel Hydroxylated Tetraether Index RI‐OH′ as a Sea Surface Temperature Proxy for the 160‐45 ka BP Period Off the Iberian Margin
Abstract RI‐OH′ and RI‐OH (ring index of hydroxylated tetraethers) are two novel organic
paleothermometers which could either complement or replace more established …
paleothermometers which could either complement or replace more established …