Results 91 to 100 of about 292,316 (287)

Tropical forests and the genus Homo

open access: yes, 2016
Tropical forests constitute some of the most diverse and complex terrestrial ecosystems on the planet. From the Miocene onward, they have acted as a backdrop to the ongoing evolution of our closest living relatives, the great apes, and provided the ...
Stock, J   +19 more
core   +1 more source

Earliest Porotic Hyperostosis on a 1.5-Million-year-old Hominin, olduvai gorge, Tanzania. [PDF]

open access: yes, 2012
Meat-eating was an important factor affecting early hominin brain expansion, social organization and geographic movement. Stone tool butchery marks on ungulate fossils in several African archaeological assemblages demonstrate a significant level of ...
Uribelarrea David   +64 more
core   +1 more source

Early Pleistocene environments before, during and after the first expansion of early Homo into Southern Spain

open access: yes, 2022
One of the most important events in human history occurred during the Early Pleistocene: the dispersal of early hominins out of Africa and into Europe and Asia. In Western Europe, the earliest evidences of the genus Homo have been found in the Baza Basin,
Altolaguirre Zancajo, Yul
core   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Ecological limiting factors of early hominins in western Eurasia

open access: yesOne Health & Risk Management, 2023
Introduction. Early hominin (Homo ex. gr. erectus) dispersals from Africa into western Eurasia took place during the Early Pleistocene. Evidence points to the presence of humans in Western Europe, specifically Spain, around 1.1-1.2 Ma and in the ...
Roman CROITOR
doaj  

A matter of evolutionary life and death: an ecological model of growth and development in Homo erectus

open access: yes, 2005
This thesis investigates the evolutionary ecology of Homo erectus, focussing on the differential impact of the environment on the species' life history strategy.
Buckley, Carina A., Buckley, Carina A
core  

Survival of Homo Sapiens –A Retrospect Analysis

open access: yes, 2020
Our understanding of human evolution is in the form of evidence of available fossil remains based on discoveries made in the last two hundred years Most of these discoveries are incidental in nature and they do not have the correct serialization and ...
Reya Santra, Harashawaradhana
core  

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Early homo erectus : one or more species

open access: yes, 2005
Paleoanthropology has been beset by controversies concerning the number of hominid species at any given time. This thesis examines the case for one or more species from the time of early H.
Gavronski, Eric J.
core  

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

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