Results 21 to 30 of about 14,907 (236)

Early human speciation, brain expansion and dispersal influenced by African climate pulses. [PDF]

open access: yesPLoS ONE, 2013
Early human evolution is characterised by pulsed speciation and dispersal events that cannot be explained fully by global or continental paleoclimate records. We propose that the collated record of ephemeral East African Rift System (EARS) lakes could be
Susanne Shultz, Mark Maslin
doaj   +1 more source

Measure, Then Show: Grasping Human Evolution Through an Inquiry-Based, Data-driven Hominin Skulls Lab. [PDF]

open access: yesPLoS ONE, 2016
Incomprehension and denial of the theory of evolution among high school students has been observed to also occur when teachers are not equipped to deliver a compelling case also for human evolution based on fossil evidence.
Chris N Bayer, Michael Luberda
doaj   +1 more source

Comment définir l’humain à partir de sa diversité ? Questions épistémologiques et enjeux philosophiques

open access: yesBulletins et Mémoires de la Société d’Anthropologie de Paris, 2022
Since 1995, 15 new species have been described in the hominin clade (including all forms closer to extant humans than to extant chimpanzees and bonobos).
Mathilde Lequin
doaj   +1 more source

Sexual Dimorphism in Homo erectus Inferred from 1.5 Ma Footprints Near Ileret, Kenya [PDF]

open access: yes, 2019
Sexual dimorphism can be one of the most important indicators of social behavior in fossil species, but the effects of time averaging, geographic variation, and differential preservation can complicate attempts to determine this measure from preserved ...
Hatala, Kevin G.   +2 more
core   +2 more sources

Homoplasy in the evolution of modern human-like joint proportions in Australopithecus afarensis

open access: yeseLife, 2021
The evolution of bipedalism and reduced reliance on arboreality in hominins resulted in larger lower limb joints relative to the joints of the upper limb. The pattern and timing of this transition, however, remains unresolved.
Anjali M Prabhat   +5 more
doaj   +1 more source

Vegetation context and climatic limits of the Early Pleistocene hominin dispersal in Europe [PDF]

open access: yes, 2010
The vegetation and the climatic context in which the first hominins entered and dispersed in Europe during the Early Pleistocene are reconstructed, using literature review and a new climatic simulation. Both in situ fauna and in situ pollen at the twelve
Arpe, K, Leroy, SAG, Mikolajewicz, U
core   +1 more source

Understanding Paleoclimate and Human Evolution Through the Hominin Sites and Paleolakes Drilling Project [PDF]

open access: yesScientific Drilling, 2009
Understanding the evolution of humans and our close relatives is one of the enduring scientific issues of modern times. Since the time of Charles Darwin, scientists have speculated on how and when we evolved and what conditions drove this evolutionary ...
Kaye Reed   +15 more
doaj   +1 more source

When and Why Did Human Brains Decrease in Size? A New Change-Point Analysis and Insights From Brain Evolution in Ants

open access: yesFrontiers in Ecology and Evolution, 2021
Human brain size nearly quadrupled in the six million years since Homo last shared a common ancestor with chimpanzees, but human brains are thought to have decreased in volume since the end of the last Ice Age.
Jeremy M. DeSilva   +8 more
doaj   +1 more source

Comment la connaissance de la diversité posturo-locomotrice des primates a-t-elle transformé la compréhension de celle des hominines ?

open access: yesRevue de Primatologie, 2022
In recent decades, the way paleoanthropologists conceive of bipedalism has changed considerably. If bipedalism was once thought to be a unique characteristic, specific to the hominin lineage and marking its origin, the hypothesis of its anatomical and ...
Mathilde Lequin, François Marchal
doaj   +1 more source

Global late Quaternary megafauna extinctions linked to humans, not climate change [PDF]

open access: yes, 2014
The late Quaternary megafauna extinction was a severe global-scale event. Two factors, climate change and modern humans, have received broad support as the primary drivers, but their absolute and relative importance remains controversial.
Boslough M   +11 more
core   +2 more sources

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