Nitrification in terrestrial hot springs of Iceland and Kamchatka

LJ Reigstad, A Richter, H Daims, T Urich… - FEMS Microbiology …, 2008 - academic.oup.com
Archaea have been detected recently as a major and often dominant component of the
microbial communities performing ammonia oxidation in terrestrial and marine …

A critical reevaluation of palaeoclimate proxy records from loess in the Carpathian Basin

I Obreht, C Zeeden, U Hambach, D Veres… - Earth-science …, 2019 - Elsevier
Abstract In the Carpathian Basin, loess is the most important archive of Quaternary
palaeoclimate evolution, but only in the past two decades systematic and high-resolution …

Warm arctic continents during the Palaeocene–Eocene thermal maximum

JWH Weijers, S Schouten, A Sluijs, H Brinkhuis… - Earth and Planetary …, 2007 - Elsevier
The Palaeocene–Eocene Thermal Maximum (PETM;∼ 55.5 Ma) is a geologically relatively
brief episode of extreme warmth. Both deep and surface ocean temperatures increased by …

High temperatures in the terrestrial mid-latitudes during the early Palaeogene

BDA Naafs, M Rohrssen, GN Inglis, O Lähteenoja… - Nature …, 2018 - nature.com
Abstract The early Paleogene (56–48 Myr) provides valuable information about the Earth's
climate system in an equilibrium high p CO 2 world. High ocean temperatures have been …

The transcriptional response of microbial communities in thawing Alaskan permafrost soils

MJL Coolen, WD Orsi - Frontiers in microbiology, 2015 - frontiersin.org
Thawing of permafrost soils is expected to stimulate microbial decomposition and respiration
of sequestered carbon. This could, in turn, increase atmospheric concentrations of …

[HTML][HTML] GDGT distribution in tropical soils and its potential as a terrestrial paleothermometer revealed by Bayesian deep-learning models

C Häggi, BDA Naafs, D Silvestro… - … et Cosmochimica Acta, 2023 - Elsevier
Branched and isoprenoidal glycerol dialkyl glycerol tetraethers (br-and isoGDGTs) are
membrane lipids produced by bacteria and archaea, respectively. These lipids form the …

Millennial-scale ice rafting events and Hudson Strait Heinrich (-like) Events during the late Pliocene and Pleistocene: a review

BDA Naafs, J Hefter, R Stein - Quaternary Science Reviews, 2013 - Elsevier
Various types of abrupt/millennial-scale climate variability such as Dansgaard/Oeschger and
Heinrich Events characterized the last glacial period. Over the last decade, a number of …

[HTML][HTML] Seasonal and multi-annual variation in the abundance of isoprenoid GDGT membrane lipids and their producers in the water column of a meromictic …

AJ Baxter, LGJ Van Bree, F Peterse… - Quaternary Science …, 2021 - Elsevier
Isoprenoid glycerol dialkyl glycerol tetraethers (isoGDGTs) are membrane lipids of Archaea.
Organic biomarker proxies associated with these lipids, such as the TEX 86 …

Distributions of branched GDGTs in soils and lake sediments from western Uganda: Implications for a lacustrine paleothermometer

SE Loomis, JM Russell, JSS Damsté - Organic Geochemistry, 2011 - Elsevier
Bacterially produced branched glycerol dialkyl glycerol tetraethers (GDGTs) are ubiquitous
in soils and lake sediments and can potentially be used to reconstruct past temperatures. In …

General Holocene warming trend in arid Central Asia indicated by soil isoprenoid tetraethers

Y Duan, Q Sun, JP Werne, J Hou, H Yang… - Global and Planetary …, 2022 - Elsevier
A progressive warming or a long-term cooling trend during the Holocene remain
controversial both at a regional and global scale. One possible reason for this discrepancy …