PNAS

Global warming-accelerated drying in the tropics

Open in Viewer Illustration of the HC and its relationship to the midlatitude baroclinic eddies: (A) climatology in current climate; (B) the weaker and broader HC projected by many CMIP3 and CMIP5 ...
PNAS

Assessing the ecological niche and invasion potential of the Asian giant hornet

The Asian giant hornet (Vespa mandarinia) is native to Asia (Fig. 1 A), where it is a predator of arthropods, including honey bees (1). Attacks by V. mandarinia on beehives involve pheromone marking ...
PNAS

Declines in methane uptake in forest soils

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, ...
PNAS

Mechanism of action of penicillins: a proposal based on their structural similarity to acyl-D-alanyl-D-alanine.

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PNAS

ON THE REDSHIFT OF SPECTRAL LINES THROUGH INTERSTELLAR SPACE

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PNAS

The enzymatic conversion of heme to bilirubin by microsomal heme oxygenase.

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PNAS

TRANSFORMATION OF BIOCHEMICALLY DEFICIENT STRAINS OF BACILLUS SUBTILIS BY DEOXYRIBONUCLEATE

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 ...
PNAS

The Distribution of Chi-Square

The Distribution of Chi-Square ...
PNAS

Photosynthesis by isolated chloroplasts.

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PNAS

China’s international trade and air pollution in the United States

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.
PNAS

Extensive Games

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PNAS

SPLINE FUNCTIONS AND THE PROBLEM OF GRADUATION

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