Northern Hemisphere Glaciation, African climate and human evolution

MH Trauth, A Asrat, N Berner, F Bibi, V Foerster… - Quaternary Science …, 2021 - Elsevier
The hypothesis of a connection between the onset (or intensification) of Northern
Hemisphere Glaciation, the stepwise increase in African aridity (and climate variability), and …

Pluvial periods in Southern Arabia over the last 1.1 million-years

SL Nicholson, AWG Pike, R Hosfield, N Roberts… - Quaternary Science …, 2020 - Elsevier
Past climates and environments experienced by the Saharo-Arabian desert belt are of prime
importance for palaeoclimatic and palaeoanthropological research. On orbital timescales …

[HTML][HTML] Multiple hominin dispersals into Southwest Asia over the past 400,000 years

HS Groucutt, TS White, EML Scerri, E Andrieux… - Nature, 2021 - nature.com
Pleistocene hominin dispersals out of, and back into, Africa necessarily involved traversing
the diverse and often challenging environments of Southwest Asia 1, 2, 3, 4. Archaeological …

Climatic windows for human migration out of Africa in the past 300,000 years

RM Beyer, M Krapp, A Eriksson, A Manica - Nature Communications, 2021 - nature.com
Whilst an African origin of modern humans is well established, the timings and routes of their
expansions into Eurasia are the subject of heated debate, due to the scarcity of fossils and …

Pleistocene climate variability in eastern Africa influenced hominin evolution

V Foerster, A Asrat, C Bronk Ramsey, ET Brown… - Nature …, 2022 - nature.com
Despite more than half a century of hominin fossil discoveries in eastern Africa, the regional
environmental context of hominin evolution and dispersal is not well established due to the …

Paleo-ENSO influence on African environments and early modern humans

S Kaboth-Bahr, WD Gosling… - Proceedings of the …, 2021 - National Acad Sciences
In this study, we synthesize terrestrial and marine proxy records, spanning the past 620 ky,
to decipher pan-African climate variability and its drivers and potential linkages to hominin …

Human adaptation to diverse biomes over the past 3 million years

E Zeller, A Timmermann, KS Yun, P Raia, K Stein… - Science, 2023 - science.org
To investigate the role of vegetation and ecosystem diversity on hominin adaptation and
migration, we identify past human habitat preferences over time using a transient 3-million …

Atmospheric CO2 forcing on Mediterranean biomes during the past 500 kyrs

A Koutsodendris, V Dakos, WJ Fletcher… - Nature …, 2023 - nature.com
There is growing concern on the survival of Mediterranean forests under the projected near-
future droughts as a result of anthropogenic climate change. Here we determine the …

Organic carbon burial in Mediterranean sapropels intensified during Green Sahara Periods since 3.2 Myr ago

KM Grant, U Amarathunga, JD Amies, P Hu… - … Earth & Environment, 2022 - nature.com
Dark organic-rich layers (sapropels) have accumulated in Mediterranean sediments since
the Miocene due to deep-sea dysoxia and enhanced carbon burial at times of intensified …

Hydroclimate changes in eastern Africa over the past 200,000 years may have influenced early human dispersal

F Schaebitz, A Asrat, HF Lamb, AS Cohen… - … Earth & Environment, 2021 - nature.com
Reconstructions of climatic and environmental conditions can contribute to current debates
about the factors that influenced early human dispersal within and beyond Africa. Here we …