Results 41 to 50 of about 1,206,119 (287)

Investigating Mitonuclear Genetic Interactions Through Machine Learning: A Case Study on Cold Adaptation Genes in Human Populations From Different European Climate Regions

open access: yesFrontiers in Physiology, 2020
Cold climates represent one of the major environmental challenges that anatomically modern humans faced during their dispersal out of Africa. The related adaptive traits have been achieved by modulation of thermogenesis and thermoregulation processes ...
Alena Kalyakulina   +11 more
doaj   +1 more source

Impact of Sustainable Binders Based on Lignin and Collagen on the Volume Stability and Mechanical Properties of MgO‐C Refractories with MgO‐C Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
Collagen hydrolysate is evaluated as a sustainable binder for MgO‐C refractories. Its thermally induced cross‐linking and gas release lead to expansion and cracking in large bricks, but tailored batches with lignin, recyclates, or fine graphite improve the gas release while thermal treatment and stability.
Till M. J. Stadtmüller   +8 more
wiley   +1 more source

Climate, climate change and the global diversity of human houses

open access: yesEvolutionary Human Sciences
Globally, human house types are diverse, varying in shape, size, roof type, building materials, arrangement, decoration and many other features. Here we offer the first rigorous, global evaluation of the factors that influence the construction of ...
Robert R. Dunn   +10 more
doaj   +1 more source

CHILD VALUE, NUMBER OF CHILDREN AND USE OF CONTRACEPTIVE DEVICES FOR FERTILE AGE COUPLES [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2019
Indonesia has increasing in population, in 2018 population is more than 261.9 million (BPS, 2018). The total fertility rate (TFR) in Indonesia has still not reached the target of 2.3 children each woman giving birth.
Putri P.K.D.   +3 more
doaj   +1 more source

Disentangling the effects of geographic and ecological isolation on genetic differentiation [PDF]

open access: yes, 2013
Populations can be genetically isolated both by geographic distance and by differences in their ecology or environment that decrease the rate of successful migration.
Bradburd, Gideon   +2 more
core   +1 more source

Human Ecology and Ecological Humanism

open access: yesJournal of Human Ecology, 1998
In the present paper the statement on principles of both ecological humanism, is well as human ecology is discussed.
openaire   +1 more source

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

Ecology and the Common Good: Sustainability and Catholic Social Teaching [PDF]

open access: yes, 2007
In recent years official Roman Catholic documents have addressed the ecological crisis from the perspective of Catholic social teaching. This expansion of Catholic social thought addresses the social and ecological question.
Butkus, Russell, Kolmes, Steven
core   +1 more source

Intrabandgap States Engineering in Functionalized Nanodiamond to Generate Solvated Electrons for Photocatalysis Under Solar Illumination

open access: yesAdvanced Functional Materials, EarlyView.
The negative electron affinity of diamond allows to emit highly reductive electrons. By introducing intra‐bandgap states and an optimized electron transfer mechanism by surface functionalization with Ru(bpy)3, the formation of solvated electrons is achieved upon solar irradiation.
Benjamin Kiendl   +20 more
wiley   +1 more source

Predicting Performance Of Initial Public Offering (IPO) Firms: Should Human Resource Management (HRM) Be In The Equation? [PDF]

open access: yes, 1995
Population ecology is utilized to understand the role of human resource management (HRM) in enhancing the performance of initial public offering (IPO) companies.
Andrews, Alice O.   +1 more
core   +1 more source

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