Results 41 to 50 of about 7,177,335 (349)

Tardigrades Research in Brazil: an overview and updated checklist

open access: yesArquivos de Zoologia, 2020
Tardigrades are microscopic animals, commonly referred to as “water bears”, and comprise the phylum Tardigrada. They are found in diverse habitats in terrestrial, freshwater and marine environments worldwide.
Rodolfo Corrêa de Barros
doaj  

Henri Duveyrier et Cheikh ‘Othmân, cartographes du Sahara

open access: yesL’Année du Maghreb, 2011
The book published by Henri Duveyrier in 1864 under the title Tuaregs of the North included a 1/3000000 scale map which was considered for decades as the reference map of the Sahara.
Dominique Casajus
doaj   +1 more source

Models of Disability as Models of First Contact

open access: yesReligions, 2020
Because humanity is a young technological species, any extraterrestrials we meet will inevitably be more advanced than we are. The realization that we are no longer dominant in our sphere of influence will inevitably cause spiritual cultural and even ...
Sheri Wells-Jensen, Alyssa Zuber
doaj   +1 more source

Martian moons exploration MMX: sample return mission to Phobos elucidating formation processes of habitable planets

open access: yesEarth, Planets and Space, 2022
Martian moons exploration, MMX, is the new sample return mission planned by the Japan Aerospace Exploration Agency (JAXA) targeting the two Martian moons with the scheduled launch in 2024 and return to the Earth in 2029.
Kiyoshi Kuramoto   +33 more
doaj   +1 more source

BCG-induced trained immunity: history, mechanisms and potential applications

open access: yesJournal of Translational Medicine, 2023
The Bacillus Calmette-Guérin (BCG) vaccine was discovered a century ago and has since been clinically applicable. BCG can not only be used for the prevention of tuberculosis, but also has a non-specific protective effect on the human body called trained ...
Jingjing Chen   +9 more
semanticscholar   +1 more source

1 1/2 Years in Death Valley [PDF]

open access: yes, 2013
This paper is an exploration into the historian as an independent source of history. Homer T. Rosenberger was an amateur historian in Pennsylvania during the better part of the 20th century.
Gentilucci, Louis T.
core   +1 more source

Pediatric Oncology Nursing Competencies in Latin America and the Caribbean: A Scoping Review to Inform Practice, Education, and Research

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Nurses are central to cancer care for children and adolescents, yet no comprehensive synthesis has defined essential core competencies for pediatric oncology nursing (PON) practice internationally, particularly in Latin America and the Caribbean (LAC).
Luís Carlos Lopes‐Júnior   +7 more
wiley   +1 more source

Ancient hydrothermal seafloor deposits in Eridania basin on Mars

open access: yesNature Communications, 2017
The Eridania basin on Mars was once the site of a vast inland sea. Here, the authors show that the most ancient materials in the Eridania basin were formed in a deep-water hydrothermal setting and may be an analogue for early environmental conditions on ...
Joseph R. Michalski   +3 more
doaj   +1 more source

Historia Natural y la Apropiación del Nuevo Mundo en la Ilustración española

open access: yesBulletin de l'Institut Français d'Études Andines, 2003
During the eighteenth century, exploration trips became intense public interest for intellectual, commercial and political elites of Europe. Major exploration projects in distant countries became a common endeavor of European empires. Natural history, it
Mauricio Nieto Olarte
doaj   +1 more source

A brief history of the bryological exploration of the Azores [PDF]

open access: yes, 2005
An account of the bryological activities on the Azores is given. Three phases can be distinguished: one at the end of the 19. century, when first collections of non-bryologists were made, which resulted in the discovery of less than one third of the ...
Frahm, Jan-Peter
core  

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