Evaluating global temperature calibrations for lacustrine branched GDGTs: Seasonal variability, paleoclimate implications, and future directions

B Zhao, JM Russell, VC Tsai, A Blaus… - Quaternary Science …, 2023 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) preserved in lake sediments are
increasingly used to investigate past terrestrial temperatures. brGDGTs are ubiquitous in …

Reversed Holocene temperature–moisture relationship in the Horn of Africa

AJ Baxter, D Verschuren, F Peterse, DG Miralles… - Nature, 2023 - nature.com
Anthropogenic climate change is predicted to severely impact the global hydrological cycle,
particularly in tropical regions where agriculture-based economies depend on monsoon …

Central Appalachian paleofire reconstruction reveals fire-climate-vegetation dynamics across the last glacial-interglacial transition

RS Vachula, NL Balascio, AV Karmalkar… - Quaternary Science …, 2024 - Elsevier
Understanding fire-climate relationships in eastern North America is difficult due to human
impacts on fire in the region. Predicting future wildfire activity in the region is further …

[HTML][HTML] A critical assessment of lacustrine branched glycerol dialkyl glycerol tetraether (brGDGT) temperature calibration models

MD O'Beirne, WP Scott, JP Werne - Geochimica et Cosmochimica Acta, 2023 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are membrane-spanning lipids
produced by bacteria that are ubiquitous in natural sedimentary archives and preserved …

The last glaciers in Africa and their environmental implications

J Knight - Journal of African Earth Sciences, 2023 - Elsevier
Climate models and ongoing monitoring studies predict the remaining glaciers in Africa are
predicted to disappear by the middle of the 21st Century. These will likely be the only …

Tropical Andean climate variations since the last deglaciation

B Zhao, JM Russell, A Blaus, MN Nascimento… - Proceedings of the …, 2024 - pnas.org
Global warming during the Last Glacial Termination was interrupted by millennial-scale cool
intervals such as the Younger Dryas and the Antarctic Cold Reversal (ACR). Although these …

A Holocene temperature (brGDGT) record from Garba Guracha, a high-altitude lake in Ethiopia

L Bittner, C De Jonge, G Gil-Romera… - Biogeosciences …, 2022 - bg.copernicus.org
Eastern Africa has experienced strong climatic changes since the last deglaciation (15 000
years ago). The driving mechanisms and teleconnections of these spatially complex climate …

Impact of lead and zinc heavy metal pollution on the growth and phytoremediation potential of Sulla carnosa in Sebkha el Kalbia, Tunisia

A Bouzidi, A Krouma - Environmental Science and Pollution Research, 2024 - Springer
Heavy metal pollution from human and natural activities poses significant environmental and
health concerns for wildlife and humans, with lead and zinc being particularly threatening …

Last Glacial Maximum reconstructions of Rwenzori Mountain glaciers

AM Doughty, MA Kelly, JM Russell… - Paleoceanography …, 2023 - Wiley Online Library
The magnitude of tropical cooling during the Last Glacial Maximum (LGM;∼ 19–26.5 ka)
remains controversial, with sea‐surface temperatures cooling by several degrees less than …

Causes of past African temperature change in PMIP simulations of the mid‐Holocene

C Marshall, C Morrill, S Dee… - Paleoceanography …, 2024 - Wiley Online Library
Current‐generation climate models project that Africa will warm by up to 5° C in the coming
century, severely stressing African populations. Past and ongoing work indicates, however …