Human evolution out of Africa: the role of refugia and climate change

JR Stewart, CB Stringer - science, 2012 - science.org
Although an African origin of the modern human species is generally accepted, the
evolutionary processes involved in the speciation, geographical spread, and eventual …

Ancient DNA studies: new perspectives on old samples

E Rizzi, M Lari, E Gigli, G De Bellis… - Genetics Selection …, 2012 - Springer
In spite of past controversies, the field of ancient DNA is now a reliable research area due to
recent methodological improvements. A series of recent large-scale studies have revealed …

Partial genetic turnover in neandertals: continuity in the east and population replacement in the west

L Dalén, L Orlando, B Shapiro… - Molecular biology …, 2012 - academic.oup.com
Remarkably little is known about the population-level processes leading up to the extinction
of the neandertal. To examine this, we use mitochondrial DNA sequences from 13 …

Were European steppe bison migratory? 18O, 13C and Sr intra-tooth isotopic variations applied to a palaeoethological reconstruction

MA Julien, H Bocherens, A Burke, DG Drucker… - Quaternary …, 2012 - Elsevier
This paper focuses on the palaeoethological study of steppe bison (Bison priscus), a
Eurasiatic species that disappeared at the end of the Pleistocene. In the Southern steppe of …

High potential for using DNA from ancient herring bones to inform modern fisheries management and conservation

CF Speller, L Hauser, D Lepofsky, J Moore… - PloS one, 2012 - journals.plos.org
Pacific herring (Clupea pallasi) are an abundant and important component of the coastal
ecosystems for the west coast of North America. Current Canadian federal herring …

Robust estimates of extinction time in the geological record

CJA Bradshaw, A Cooper, CSM Turney… - Quaternary Science …, 2012 - Elsevier
The rate at which a once-abundant population declines in density prior to local or global
extinction can strongly influence the precision of statistical estimates of extinction time. Here …

Microsatellite and Mitochondrial Data Provide Evidence for a Single Major Introduction for the Neartic Leafhopper Scaphoideus titanus in Europe

D Papura, C Burban, M Van Helden, X Giresse… - PLoS …, 2012 - journals.plos.org
Scaphoideus titanus, a leafhopper native to North America and invasive in Europe, is the
vector of the Flavescence dorée phytoplasma, the causal agent of the most important form of …

Ancient biomolecules in Quaternary palaeoecology

M Hofreiter, M Collins, JR Stewart - Quaternary Science Reviews, 2012 - Elsevier
The last few years have seen an enormous proliferation of ancient biomolecules research,
especially in the field of ancient DNA. Ancient DNA studies have been transformed by the …

Microsatellite genotyping reveals end‐Pleistocene decline in mammoth autosomal genetic variation

V Nyström, J Humphrey, P Skoglund… - Molecular …, 2012 - Wiley Online Library
The last glaciation was a dynamic period with strong impact on the demography of many
species and populations. In recent years, mitochondrial DNA sequences retrieved from …

Paleoecology in an era of climate change: how the past can provide insights into the future

MI Pardi, FA Smith - Paleontology in ecology and conservation, 2012 - Springer
Anthropogenic climate change is the most prominent conservation issue of our time.
Expectations are that the Earth's climate will warm~ 2.5–6.5° within the next century. The …