Results 11 to 20 of about 4,128,756 (354)

Supracellular migration – beyond collective cell migration [PDF]

open access: yesJournal of Cell Science, 2019
ABSTRACT Collective cell migration is a highly complex process in which groups of cells move together. A fundamental question is how cell ensembles can migrate efficiently. In some cases, the group is no more than a collection of individual cells.
Adam Shellard, Roberto Mayor
openaire   +3 more sources

Migrating Planets [PDF]

open access: yesScience, 1998
A planet orbiting in a disk of planetesimals can experience an instability in which it migrates to smaller orbital radii. Resonant interactions between the planet and planetesimals remove angular momentum from the planetesimals, increasing their eccentricities.
Murray, Norm   +3 more
openaire   +3 more sources

Evolving migration [PDF]

open access: yesProceedings of the National Academy of Sciences, 2010
Mass migrations of wildebeest, caribou, song birds, sting rays, and monarch butterflies are among the wonders of the natural world (Fig. 1). At a very different scale, the coordinated migration of cells within the body is central to embryological development, immune responses, and wound healing. Although the scale, functions, and mechanisms may differ,
Stephen J, Simpson, Gregory A, Sword
openaire   +2 more sources

Health of men, women, and children in post-trafficking services in Cambodia, Thailand, and Vietnam: an observational cross-sectional study

open access: yesThe Lancet Global Health, 2015
Background: Trafficking is a crime of global proportions involving extreme forms of exploitation and abuse. Yet little research has been done of the health risks and morbidity patterns for men, women, and children trafficked for various forms of forced ...
Dr. Ligia Kiss, PhD   +12 more
doaj   +1 more source

A multi-species evaluation of digital wildlife monitoring using the Sigfox IoT network

open access: yesAnimal Biotelemetry, 2023
Bio-telemetry from small tags attached to animals is one of the principal methods for studying the ecology and behaviour of wildlife. The field has constantly evolved over the last 80 years as technological improvement enabled a diversity of sensors to ...
Timm A. Wild   +22 more
doaj   +1 more source

Miniaturized multi-sensor loggers provide new insight into year-round flight behaviour of small trans-Sahara avian migrants

open access: yesMovement Ecology, 2018
Background Over the past decade, the miniaturisation of animal borne tags such as geolocators and GPS-transmitters has revolutionized our knowledge of the whereabouts of migratory species.
Felix Liechti   +5 more
doaj   +1 more source

The grey-green divide: multi-temporal analysis of greenness across 10,000 urban centres derived from the Global Human Settlement Layer (GHSL)

open access: yesInternational Journal of Digital Earth, 2020
The presence of green spaces within city centres has been recognized as a valuable component of the city landscape. Vegetation provides a variety of benefits including energy saving, improved air quality, reduced noise pollution, decreased ambient ...
Christina Corbane   +9 more
doaj   +1 more source

Perception of effective access to health services in Territorial Spaces for Training and Reincorporation, one year after the peace accords in Colombia: a cross-sectional study [version 2; peer review: 2 approved]

open access: yesF1000Research, 2020
Backgrounds: The signing of the peace accords in Colombia created challenges that are inherent to post-conflict transitions. One of those is the process of reintegrating ex-combatants into society, in which ensuring their rights to health is a ...
Julián Alfredo Fernández-Niño   +6 more
doaj   +1 more source

Bibliografija radova objavljenih u časopisu Migracijske teme / Migracijske i etničke teme (1985. – 2014.)

open access: yesMigracijske i etničke teme, 2015
Povodom trideset godina izlaženja časopisa Migracijske i etničke teme (do 2000. izlazio je pod nazivom Migracijske teme: časopis za istraživanje migracija i narodnosti) smatramo važnim i potrebnim na jednome mjestu dati pregled radova objavljenih u ...
Sanja Klempić Bogadi   +3 more
doaj   +1 more source

Legal Approaches to ‘Unwanted’ EU Citizens in the Netherlands

open access: yesCentral and Eastern European Migration Review, 2021
This contribution examines the legal powers that Dutch authorities have to restrict the right to free movement of mobile but ‘unwanted’ EU citizens, including measures that seek to expel and ban EU citizens from re-entering the Netherlands.
Sandra Mantu   +2 more
doaj   +1 more source

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