Results 71 to 80 of about 68,330 (268)

A reappraisal of the Middle to Later Stone Age prehistory of Morocco Réévaluer la préhistoire du Maroc, du Middle Stone Age au Later Stone Age

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Over the last 25 years, perceptions of the early prehistory of Northwest Africa have undergone radical changes due to new fieldwork projects and a corresponding growth in scientific interest in the region. Much of this work has been focused in Morocco, known for its extremely rich fossil and archaeological records in caves and rock shelters.
Nick Barton   +3 more
wiley   +1 more source

Stones and Flies. Richard Long in the Sahara - ACE175.2

open access: yes
Richard Long walking past brick-maker, past group of resting camels, goats, on across desert. Walking to and fro, scuffing his feet to make a straight line on the surface. VO "A journey is a meandering line.

core   +4 more sources

And then there was us Et puis nous sommes apparus

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
In 1987, the academic conference ‘Origins and Dispersals of Modern Humans: Behavioural and Biological Perspectives’ was held in Cambridge, UK. Subsequently referred to as the ‘Human Revolution’ conference, this meeting brought together the most prominent academics working in the field of human origins, including archaeologists and palaeoanthropologists,
Emma E. Bird   +2 more
wiley   +1 more source

A soberania permanente sobre os recursos naturais do povo Saaraui: autodeterminação dos povos [PDF]

open access: yes, 2013
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Jurídicas. Direito.Este trabalho de conclusão de curso aborda alguns aspectos relevantes sobre o direito à soberania permanente sobre os recursos naturais do povo saaraui.
Donatti, Lana Priscila
core  

Recent progress in studies of the last million years of human physical and behavioural evolution Avancées récentes dans l’étude du dernier million d'années d’évolution physique et éthologique de l'espèce humaine

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
This article presents a synthesis of recent developments in the study of human evolution over the past five years. It begins with an overview of hominin species nomenclature and diversity, followed by an examination of the proposed population bottleneck ∼900,000 years ago.
James Cole   +3 more
wiley   +1 more source

First observation of the Amur falcon (Falco amurensis) in Algeria

open access: yesRaptor Journal
We report the first record of the Amur falcon (Falco amurensis) in Algeria and throughout North Africa, based on a single individual observed and photographed on 15 July 2025 and again on 3 August 2025 in the Illizi region, southeastern Algeria. The bird
Bederrar Fouad   +3 more
doaj   +1 more source

Axe 1. Le Sahara : objet d’étude historique

open access: yes, 2019
Responsable : Agnès Charpentier Il conviendra en premier lieu de s’interroger sur la pertinence du Sahara en tant qu’objet historique : quand et comment le Sahara est-il devenu un objet d’étude pour les scientifiques, les historiens et les médiévistes
Ingrid Houssaye Michienzi
core  

Index Insurance and Food Security Among Smallholder Farmers in Southern Mali

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT Climate extremes increasingly threaten food security in low‐ and middle‐income countries, where vulnerable smallholder farmers often lack access to risk mitigation tools. Although index‐based insurance has been promoted as a promising adaptation measure to climate shocks, evidence on its welfare effects, especially on food security, remains ...
Anna Mader, Tim Ölkers, Oliver Mußhoff
wiley   +1 more source

DAMPAK KENAIKAN HARGA BBM TERHADAP KINERJA EKONOMI MAKRO, KERAGAAN EKONOMI SEKTORAL DAN RUMAHTANGGA DI INDONESIA (Suatu Pendekatan Model Ekonomi Keseimbangan Umum Recursive Dynamic)

open access: yesJurnal Manajemen & Agribisnis, 2011
An 29% increased on fuel price on  March 1st, 2005 has several implications on Indonesian economy. It includes micro and macroeconomics performance of Indonesian economy.
Rina Oktaviani, Sahara Sahara
doaj   +1 more source

Water Use Behavior of Individual Birds: Ring Ouzels in an Arid High‐Mountain Ecosystem

open access: yesIntegrative Zoology, EarlyView.
Water is a limiting resource for birds in arid ecosystems. Individual birds differ strongly in how they use shared water sources, with drinking behavior increasing with temperature. Behavioral differences, hierarchy, and social context ultimately shape unequal access to water within the population. ABSTRACT Water availability strongly constrains animal
Tamara Burgos   +4 more
wiley   +1 more source

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