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A marine origin for the late Mesoproterozoic Copper Harbor and Nonesuch Formations of the Midcontinent Rift of Laurentia

artículo científico publicado en 2020

A new constraint on the antiquity of ancient haloalkaliphilic green algae that flourished in a ca. 300 Ma Paleozoic lake

scientific article published on 16 December 2020

A preliminary study into the use of tree-ring and foliar geochemistry as bio-indicators for vehicular NOx pollution in Malta

artículo científico publicado en 2021

A template for an improved rock-based subdivision of the pre-Cryogenian time scale

artículo científico publicado en 2021

A test of the nitrogen-limitation hypothesis for retarded eukaryote radiation: Nitrogen isotopes across a Mesoproterozoic basinal profile

artículo científico publicado en 2013

Ancient rust

artículo científico publicado en 2019

Basinal hydrographic and redox controls on selenium enrichment and isotopic composition in Paleozoic black shales

artículo científico publicado en 2020

Bias in carbon concentration and δ13C measurements of organic matter due to cleaning treatments with organic solvents

scholarly article

Biomass recycling and Earth's early phosphorus cycle.

artículo científico publicado en 2017

Constraining the conditions of phosphogenesis: Stable isotope and trace element systematics of Recent Namibian phosphatic sediments

artículo científico publicado en 2021

Contributions to late Archaean sulphur cycling by life on land

Correction to: Mission to Planet Earth: The First Two Billion Years

artículo científico publicado en 2020

Coupled Nitrate and Phosphate Availability Facilitated the Expansion of Eukaryotic Life at Circa 1.56 Ga

artículo científico publicado en 2020

Coupled evolution of nitrogen cycling and redoxcline dynamics on the Yangtze Block across the Ediacaran-Cambrian transition

artículo científico publicado en 2019

Did life originate from a global chemical reactor?

artículo científico publicado en 2013

Differential metamorphic effects on nitrogen isotopes in kerogen extracts and bulk rocks

artículo científico publicado en 2017

Effects of pH on redox proxies in a Jurassic rift lake: Implications for interpreting environmental records in deep time

article

Environmental control on microbial diversification and methane production in the Mesoarchean

article

Environmental niches and metabolic diversity in Neoarchean lakes

artículo científico

Erratum: MOVES – IV. Modelling the influence of stellar XUV-flux, cosmic rays, and stellar energetic particles on the atmospheric composition of the hot Jupiter HD 189733b

correction of a scholarly article

Exploring cycad foliage as an archive of the isotopic composition of atmospheric nitrogen

scientific article published on 26 November 2019

Feedback Between Carbon and Nitrogen Cycles During the Ediacaran Shuram Excursion

artículo científico publicado en 2021

Geochemical fingerprints of seawater in the Late Mesoproterozoic Midcontinent Rift, North America: Life at the marine-land divide

scholarly article

Hydrothermal recycling of sedimentary ammonium into oceanic crust and the Archean ocean at 3.24 Ga

artículo científico publicado en 2021

Hydrothermal vents and organic ligands sustained the Precambrian copper budget

artículo científico publicado en 2020

Isotopic evidence for biological nitrogen fixation by molybdenum-nitrogenase from 3.2 Gyr

artículo científico publicado en 2015

Life as a Planetary Process

artículo científico publicado en 2005

Limitation of fixed nitrogen and deepening of the carbonate-compensation depth through the Hirnantian at Dob's Linn, Scotland

artículo científico publicado en 2019

Limited oxygen production in the Mesoarchean ocean

artículo científico publicado en 2019

MOVES – IV. Modelling the influence of stellar XUV-flux, cosmic rays, and stellar energetic particles on the atmospheric composition of the hot Jupiter HD 189733b

artículo científico publicado en 2021

Mantle sources and magma evolution in Europe's largest rare earth element belt (Gardar Province, SW Greenland): New insights from sulfur isotopes

artículo científico publicado en 2021

Mercury abundance and isotopic composition indicate subaerial volcanism prior to the end-Archean "whiff" of oxygen

artículo científico publicado en 2021

Mission to Planet Earth: The First Two Billion Years

artículo científico publicado en 2020

Modeling pN2 through Geological Time: Implications for Planetary Climates and Atmospheric Biosignatures

artículo científico publicado en 2016

Modeling the signature of sulfur mass-independent fractionation produced in the Archean atmosphere

scholarly article

Nitrates as a Potential N Supply for Microbial Ecosystems in a Hyperarid Mars Analog System

scientific article published on 19 October 2019

Nitrogen Mass Fraction and Stable Isotope Ratios for Fourteen Geological Reference Materials: Evaluating the Applicability of Elemental Analyser Versus Sealed Tube Combustion Methods

artículo científico publicado en 2020

Nitrogen in Ancient Mud: A Biosignature?

artículo científico publicado en 2016

Nitrogen isotope evidence for alkaline lakes on late Archean continents

article

Nitrogen isotope ratios trace high-pH conditions in a terrestrial Mars analog site

artículo científico publicado en 2020

Nitrogen isotopes reveal independent origins of N2-fixing symbiosis in extant cycad lineages

artículo científico publicado en 2023

Not so non-marine? Revisiting the Stoer Group and the Mesoproterozoic biosphere

artículo científico publicado en 2017

Optimized switch-over between CHNS abundance and CNS isotope ratio analyses by Elemental Analyzer-Isotope Ratio Mass Spectrometry: Application to six geological reference materials

scientific article published on 01 May 2020

Pervasive aerobic nitrogen cycling in the surface ocean across the Paleoproterozoic Era

scholarly article by Michael A. Kipp et al published October 2018 in Earth and Planetary Science Letters

Quadruple sulfur isotope biosignatures from terrestrial Mars analogue systems

artículo científico publicado en 2021

Radiation of nitrogen-metabolizing enzymes across the tree of life tracks environmental transitions in Earth history

artículo científico publicado en 2020

Reconstructing Nitrogen Sources to Earth’s Earliest Biosphere at 3.7 Ga

artículo científico publicado en 2021

Revisiting the depositional environment of the Neoproterozoic Callanna Group, South Australia

artículo científico publicado en 2019

Sedimentary exhalative venting of bioavailable nitrogen into the early ocean

artículo científico publicado en 2021

Sedimentology and isotope geochemistry of transitional evaporitic environments within arid continental settings: From erg to saline lakes

artículo científico publicado en 2020

Selenium Isotope Paleobiogeochemistry

artículo científico publicado en 2020

Selenium Isotopes as a Biogeochemical Proxy in Deep Time

artículo científico publicado en 2017

Selenium isotope analysis of organic-rich shales: advances in sample preparation and isobaric interference correction

Selenium isotope evidence for progressive oxidation of the Neoproterozoic biosphere

artículo científico publicado en 2015

Selenium isotope ratios, redox changes and biological productivity across the end-Permian mass extinction

scholarly article

Selenium isotopes record extensive marine suboxia during the Great Oxidation Event

artículo científico publicado en 2017

Selenium isotopes support free O2 in the latest Archean

scholarly article

Spatial and temporal trends in Precambrian nitrogen cycling: A Mesoproterozoic offshore nitrate minimum

artículo científico publicado en 2017

Strongly peraluminous granites provide independent evidence for an increase in biomass burial across the Precambrian–Phanerozoic boundary

scientific article published in 2023

Sulfur isotope characteristics of metamorphosed Zn–Cu volcanogenic massive sulfides in the Areachap Group, Northern Cape Province, South Africa

artículo científico publicado en 2010

Sulphur isotopes of alkaline magmas unlock long-term records of crustal recycling on Earth

scientific article published on 16 September 2019

The Astrobiology Primer v2.0

artículo científico publicado en 2016

The application of machine learning methods to aggregate geochemistry predicts quarry source location: An example from Ireland

artículo científico publicado en 2020

The evolution of Earth's biogeochemical nitrogen cycle

artículo científico publicado en 2016

The evolution of the global selenium cycle: Secular trends in Se isotopes and abundances

scholarly article

Tracking the rise of eukaryotes to ecological dominance with zinc isotopes

artículo científico publicado en 2018

Transient deep-water oxygenation recorded by rare Mesoproterozoic phosphorites, South Urals

artículo científico publicado en 2021

Transient surface ocean oxygenation recorded in the ∼2.66-Ga Jeerinah Formation, Australia

article published in the Proceedings of the National Academy of Sciences of the United States of America

Unsynchronized evolution of salinity and pH of a Permian alkaline lake influenced by hydrothermal fluids: A multi-proxy geochemical study

artículo científico publicado en 2020

Using modern low-oxygen marine ecosystems to understand the nitrogen cycle of the Paleo- and Mesoproterozoic oceans

scientific article published on 31 August 2020

Volcanic controls on the microbial habitability of Mars‐analogue hydrothermal environments

artículo científico publicado en 2021