Results 211 to 220 of about 39,994 (338)

The genetic prehistory of the New World Arctic

open access: yesScience, 2014
M. Raghavan   +55 more
semanticscholar   +1 more source

Domestication During Restoration: Unintentional Selection During Eight Generations of Wild Seed Propagation Reduces Herkogamy, Dichogamy and Heterozygosity in Clarkia pulchella

open access: yesMolecular Ecology, EarlyView.
ABSTRACT Seed production on native seed farms has increased to meet the rising demand for plant material for restoration. Although these propagation efforts are necessary for restoration, cultivating wild populations may also result in unintentional selection and elicit evolutionary changes that mimic crop domestication, essentially turning these ...
Julie R. Etterson   +3 more
wiley   +1 more source

Range‐Wide Genomic Analysis Reveals Regional and Meta‐Population Dynamics of Decline and Recovery in the Grey Seal

open access: yesMolecular Ecology, EarlyView.
ABSTRACT Wildlife populations globally have experienced widespread historical declines due to anthropogenic and environmental impacts, yet for some species, contemporary management and conservation programmes have enabled recent recovery. The impacts of decline and recovery on genomic diversity and, vice versa, the genetic factors that contribute to ...
Morgan L. McCarthy   +17 more
wiley   +1 more source

Revised age for Schöningen hunting spears indicates intensification of Neanderthal cooperative behavior around 200,000 years ago. [PDF]

open access: yesSci Adv
Hutson JM   +14 more
europepmc   +1 more source

The cognitive role of concept variability

open access: yesMind &Language, EarlyView.
I present and defend concept variability, the view that concepts can admit of indefinitely many variations and changes in their representational contents without thereby losing their identity. I argue that the variability of concepts is central to their role in enabling cognition, and thus that a concept's content variability is, despite philosophical ...
Alnica Visser
wiley   +1 more source

FRAUGHT WITH HIGH TRAGEDY: A CONTEXTUAL AND CHRONOLOGICAL RECONSIDERATION OF THE MAIDEN CASTLE IRON AGE ‘WAR CEMETERY’ (ENGLAND)

open access: yesOxford Journal of Archaeology, EarlyView.
Summary The Iron Age ‘war cemetery’ of Maiden Castle hillfort, Dorset, England, is one of the most internationally celebrated of British archaeological discoveries, levels of trauma recorded on skeletons found there being interpreted as evidence for a Roman massacre.
Martin Smith   +2 more
wiley   +1 more source

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