Press

'Curious Conversations' podcast on how we can use the chemistry of rocks a sediments to reconstruct the past history of our planet

Press release about the NASA Exobiology grant awarded to investigate the links between life and the environment during the later Cambrian and Early Ordovician

Press release and news articles on Kang et al., (2023) Nitrate limitation in early Neoproterozoic oceans delayed the ecological rise of eukaryotes published in the Science Advances

Press releases on Them et al., (2022) Reduced Marine Molybdenum Inventory Related to Enhanced Organic Carbon Burial and an Expansion of Reducing Environments in the Toarcian (Early Jurassic) Oceans published in the AGU Advances

Researching the Triassic mass-extinction event- VTX Video on our NSF supported study in Alaska - 10/5/22

Announcement of the 2022 Seed Grants from the Virginia Tech Global Change Center. One of the seed grants is funding a collaboration between Dr. Willandia Chaves in the Department of Fish and Wildlife Conservation and our lab

Press release on the findings of Kozik et al., (2022) Geochemical Records Reveal Protracted and Differential Marine Redox Change Associated With Late Ordovician Climate and Mass Extinctions published in the AGU Advances

Press release about the National Science Foundation grant awarded to investigate the end-Triassic Extinctions

Press release on the findings of Dahl et al., (2019) Atmosphere–ocean oxygen and productivity dynamics during early animal radiations published in the Proceedings of the National Academy of Sciences

Interview with Time Scavengers

Press release about the award of a Dean's Discovery Grant to fund a pilot study on the end-Triassic Extinctions

Article in The Conversation by Jeremy Owens and Theodore Them about the findings of Them et al., (2018) Thallium isotopes reveal protracted anoxia during the Toarcian (Early Jurassic) associated with volcanism, carbon burial, and mass extinction published in the Proceedings of the National Academy of Sciences.

Press release in on Them et al., (2017) Evidence for rapid weathering response to climatic warming during the Toarcian Oceanic Anoxic Event published in Scientific Reports.

Articles and press release on a new depost of exceptionally preserved Jurassic fossils reported in Martindale et al., (2017) A new Early Jurassic (ca. 183 Ma) fossil Lagerstätte from Ya Ha Tinda, Alberta, Canada published in Geology.

Press release on Reinhard et al., (2016) Evolution of the global phosphorus cycle published in Nature.

Press release and article on Sperling et al., (2015) Statistical analysis of iron geochemical data suggests limited late Proterozoic oxygenation published in Nature.

Article on Saltzman et al., (2011) Pulse of atmospheric oxygen during the late Cambrian published in the Proceedings of the National Academy of Sciences.

Articles about Gill et al., (2011) Geochemical evidence for widespread euxinia in the Later Cambrian ocean published in Nature.