Results 21 to 30 of about 3,136,050 (295)

Speleothem Paleoclimatology for the Caribbean, Central America, and North America [PDF]

open access: yes, 2019
Speleothem oxygen isotope records from the Caribbean, Central, and North America reveal climatic controls that include orbital variation, deglacial forcing related to ocean circulation and ice sheet retreat, and the influence of local and remote sea ...
Arienzo, Monica M.   +4 more
core   +2 more sources

Post-War Central America

open access: yesEuropean Review of Latin American and Caribbean Studies, 2003
– Terror in the Countryside. Campesino Responses to Political Violence in Guatemala, 1954-1985, by Rachel A. May. Athens, Ohio: Ohio University Center for International Studies/Research in International Studies/Latin America Series #35, 2001.
Dirk Kruijt
doaj   +1 more source

The problem of scientific policies in Central America (1980–2020): the tension between innovation and social cohesion in a global context

open access: yesTapuya, 2021
This article frames and contextualizes the formation and reformulation of scientific and technological institutionalism in Central American countries.
Ronny J. Viales-Hurtado   +2 more
doaj   +1 more source

U.S. Migration Policy Radicalization (2017-2019): Case of Mexico and Central America

open access: yesVestnik RUDN. International Relations, 2021
This article is an attempt to critically analyze the policy of the 45th President of the United States Donald Trump regarding the southern border of the USA with Mexico. The paper analyzes the approach of Washington under the administration of D.
Arkadiy Alekseevich Eremin
doaj   +1 more source

Prospects of biological inputs as a measure for reducing crop losses caused by climate change effects

open access: yesJournal of Agriculture and Food Research, 2023
Today, agriculture faces many challenges related to the effects of climate change such as heat stress, drought, excess humidity, and their contribution to the attack of new variants of pests and pathogens.
Oswalt R. Jiménez   +4 more
doaj   +1 more source

Transcranial magnetic stimulation in the management of autism spectrum disorder: Narrative review

open access: yesEuropean Psychiatry, 2021
Introduction Fifty years ago, the estimated prevalence of autism was 30-60 per 10,000; now, it has increased to 18.5 per 1,000. Autism disorders are 4.3 times as prevalent among boys as among girls.
M. Adnan, M. Zafar, C. Trivedi, U. Beg
doaj   +1 more source

Checklist of American Uloboridae (Arachnida: Araneae) [PDF]

open access: yes, 2017
Names, synonyms, and distributions uloborid spiders known from North, Central, and South America are ...
Opell, Brent D
core   +2 more sources

Training detection of camouflaged targets in natural scenes: Backgrounds and targets both matter

open access: yesActa Psychologica, 2021
As target-background similarity increases, search performance declines, but this pattern can be attenuated with training. In the present study we (1) characterized training and transfer effects in visual search for camouflaged targets in naturalistic ...
Mark B. Neider   +6 more
doaj   +1 more source

Optimal Mixed Strategy Play: Professionals Can, Students Cannot, But What About the in Between Case?

open access: yesStudies in Business and Economics, 2016
Using penalty kicks in collegiate soccer matches, we test whether kickers choose where to place shots, and whether goalies choose where to dive in a way that is consistent with optimal mixed strategy play.
Pfaff Jordan, McGarrity P. Joseph
doaj   +1 more source

The role of microhabitats in structuring cave invertebrate communities in Guatemala

open access: yesInternational Journal of Speleology, 2020
Several studies have tried to elucidate the main environmental features driving invertebrate community structure in cave environments. They found that many factors influence the community structure, but rarely focused on how substrate types and ...
Gabrielle S.M. Pacheco   +3 more
doaj   +1 more source

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