In 2013, a vaccine policy inadvertently launched a massive natural experiment that would offer new clues about the roots of ...

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Edited by Eric A. Davidson, University of Maryland Center for Environmental Science, Frostburg, MD, and accepted by Editorial Board Member A. R. Ravishankara July 2, 2018 (received for review May 2, ...

The impacts of plastic ingestion in laboratory studies include gut blockage and physical injury, oxidative stress, altered feeding behavior (7, 8), and reduced energy allocation (9), with knock-on ...

The authors note, “Apparent image compression artifacts present in SI Appendix, Fig. S6 A and B were questioned by MD Anderson. Due to the age of the paper, we were not able to locate the original ...

Early exposure to microbes has important health effects, leading many researchers to question the value of the “hygiene hypothesis” label. Image courtesy of Shutterstock/Purino. Graph the data points, ...

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This work was performed under Contract No. AT(30-1)-1045 with the Division of Biology and Medicine of the Atomic Energy Commission and was supported by a Senior Research Fellowship (SF·97) from the ...

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International trade affects global air pollution and transport by redistributing emissions related to production of goods and services and by potentially altering the total amount of global emissions.

Present address: Research Reactor Institute of Kyoto University, Osaka, Japan. Supported by grant E-1605 of the U.S. Public Health Service and institutional grant IN-4 of the American Cancer Society.

Note: The article usage is presented with a three- to four-day delay and will update daily once available. Due to ths delay, usage data will not appear immediately following publication. Citation ...