PNAS in the News

Infectious disease transmission on airplanes

Researchers estimate the risk of infectious disease transmission on board transcontinental airline flights.

Time ●  New York Times ●  PNAS Article

Early Maya animal rearing and trade

Researchers report early evidence of Maya animal management.

USA Today ●  National Geographic ●  PNAS Article

Body size in aquatic mammals

Aquatic environments constrain mammals’ body size to a greater extent than terrestrial environments, according to a study.

Science ●  National Geographic ●  PNAS Article

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Teaching Resources in PNAS

As a world-class multidisciplinary research journal, PNAS offers a wealth of content—from Core Concepts articles that explain a trending topic in a given field, to the ability to quickly download figures and tables for PowerPoint slides—that will enhance course curricula and encourage classroom discussion. These informative resources are collected here in the PNAS Teaching Resources Portal.

Commentaries

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