Results 31 to 40 of about 325 (86)

Communicating the relevance of paleo research in the current societal environment [PDF]

open access: yes, 2017
It is not an easy task for paleoscientists to communicate the relevance of their research to policy makers and funders. However, an increase in catastrophic environmental calamities related to climate change (e.g. landslide, droughts, flooding) demands a
Dassié, E.P.   +3 more
core   +1 more source

Paleoenvironmental humanities: Challenges and prospects of writing deep environmental histories

open access: yesWIREs Climate Change, Volume 11, Issue 5, September/October 2020., 2020
The palaeoenvironmental humanities in a nutshell. Human deep history in articulation with patterns and processes of climatic, environmental and ecological change. Abstract Environmental uncertainty, climate change, and ecological crisis loom large in the present and permeate scenarios of potential futures.
S.T. Hussain, F. Riede
wiley   +1 more source

Stability properties of an ancient plant peroxidase [PDF]

open access: yes, 2014
Plant (Class III) peroxidases have numerous applications throughout biotechnology but their thermal and oxidative stabilities may limit their usefulness. Horseradish peroxidase isoenzyme C (HRPC) has good catalytic turnover and is moderately resistant to
Loughran, Noeleen B.   +3 more
core   +1 more source

Do dental nonmetric traits actually work as proxies for neutral genomic data? Some answers from continental‐ and global‐level analyses

open access: yesAmerican Journal of Physical Anthropology, Volume 172, Issue 3, Page 347-375, July 2020., 2020
Abstract Objectives Crown and root traits, like those in the Arizona State University Dental Anthropology System (ASUDAS), are seemingly useful as genetic proxies. However, recent studies report mixed results concerning their heritability, and ability to assess variation to the level of genomic data.
Joel D. Irish   +4 more
wiley   +1 more source

Molecular Evolution of Aminoacyl tRNA Synthetase Proteins in the Early History of Life [PDF]

open access: yes, 2011
Aminoacyl-tRNA synthetases (aaRS) consist of several families of functionally conserved proteins essential for translation and protein synthesis. Like nearly all components of the translation machinery, most aaRS families are universally distributed ...
A Suzuki   +37 more
core   +1 more source

Le couvert végétal du Québec-Labrador il y a 6000 ans BP : essai [PDF]

open access: yes, 1995
Une carte du couvert végétal du Québec-Labrador est proposée pour l'époque des 6000 ans BP, à partir des données paléopalynologiques et paléobotaniques.
Richard, Pierre J. H.
core   +1 more source

Making connections for our changing mountains: future directions for the mountain research initiative (MRI) [PDF]

open access: yes, 2020
The Mountain Research Initiative (MRI) promotes basic and applied research to understand how drivers and processes of global change present challenges and opportunities in mountain social-ecological systems. It convenes a global network that collectively
Adler, Carolina   +17 more
core   +5 more sources

Orbital Forcing Drives Both the South American Monsoon and Local Water Balance in the Central Andes During Interglacials

open access: yesGeophysical Research Letters, Volume 52, Issue 16, 28 August 2025.
Abstract South American summer monsoon (SASM) strength tracks insolation on orbital timescales, linking global climate and continental hydrology. However, whether local water availability also responds to global climate forcings is unclear. Here, we present water balance records from Lake Junín, an Andean lake within the SASM domain.
Sarah A. Katz   +5 more
wiley   +1 more source

Stone toolmaking energy expenditure differs between novice and expert toolmakers

open access: yesAmerican Journal of Biological Anthropology, Volume 185, Issue 4, December 2024.
Comparison of energy expenditure values during a stone toolmaking experiment between experts and novices. Abstract Objectives This study investigates the energetic costs associated with Oldowan‐style flake production and how skill differences influence these costs.
Justin Pargeter   +2 more
wiley   +1 more source

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