Search Results

Six hundred years of South American tree rings reveal an increase in severe hydroclimatic events since mid-20th century

• Authors : Morales, Mariano S; Cook, Edward R; Barichivich, Jonathan

Subjects: Climate Action; Climate; Droughts

• Source: Proceedings of the National Academy of Sciences of the United States of America. 117(29)

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Transitory microbial habitat in the hyperarid Atacama Desert

• Authors : Schulze-Makuch, Dirk; Wagner, Dirk; Kounaves, Samuel P

Subjects: Bacteria; Biodiversity; Desert Climate

• Source: Proceedings of the National Academy of Sciences of the United States of America. 115(11)

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Plant responses to increasing CO2 reduce estimates of climate impacts on drought severity

• Authors : Swann, Abigail LS; Hoffman, Forrest M; Koven, Charles D

Subjects: Biological Sciences; Ecology; Earth Sciences

• Source: Proceedings of the National Academy of Sciences of the United States of America. 113(36)

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Variable impact of late-Quaternary megafaunal extinction in causing ecological state shifts in North and South America

• Authors : Barnosky, Anthony D; Lindsey, Emily L; Villavicencio, Natalia A

Subjects: Climate Action; Animal Distribution; Animals

• Source: Proceedings of the National Academy of Sciences of the United States of America. 113(4)

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Climate change underlies global demographic, genetic, and cultural transitions in pre-Columbian southern Peru

• Authors : Fehren-Schmitz, Lars; Haak, Wolfgang; Mächtle, Bertil

Subjects: Biological Sciences; Genetics; Human Society

• Source: Proceedings of the National Academy of Sciences of the United States of America. 111(26)

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Repeated elevational transitions in hemoglobin function during the evolution of Andean hummingbirds

• Authors : Projecto-Garcia, Joana; Natarajan, Chandrasekhar; Moriyama, Hideaki

Subjects: Hematology; Adaptation; Physiological

• Source: Proceedings of the National Academy of Sciences of the United States of America. 110(51)

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Synchronous interhemispheric Holocene climate trends in the tropical Andes

• Authors : Polissar, Pratigya J; Abbott, Mark B; Wolfe, Alexander P

Subjects: Climate Action; Altitude; Carbon

• Source: Proceedings of the National Academy of Sciences of the United States of America. 110(36)

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Multiple independent introductions of Plasmodium falciparum in South America

• Authors : Yalcindag, Erhan; Elguero, Eric; Arnathau, Céline

Subjects: Malaria; Rare Diseases; Genetics

• Source: Proceedings of the National Academy of Sciences of the United States of America. 109(2)

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Ontogenetic and life history trait changes associated with convergent ecological specializations in extinct ungulate mammals

• Authors : Rodrigues, Helder Gomes; Herrel, Anthony; Billet, Guillaume

• Source: Proceedings of the National Academy of Sciences of the United States of America, 2017 Jan . 114(5), 1069-1074.

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Malaria’s Eve: Evidence of a recent population bottleneck throughout the world populations of Plasmodium falciparum

• Authors : Rich, Stephen M; Licht, Monica C; Hudson, Richard R

Subjects: Malaria; Vector-Borne Diseases; Infectious Diseases

• Source: Proceedings of the National Academy of Sciences of the United States of America. 95(8)

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