PNAS

Wet phases in the Sahara/Sahel region and human migration patterns in North Africa

The carbon isotopic composition of individual plant leaf waxes (a proxy for C 3 vs. C 4 vegetation) in a marine sediment core collected from beneath the plume of Sahara-derived dust in northwest ...
PNAS

In This Issue

Artistic reconstruction of shallow marine faunas from the early Palaeozoic Era of North Dakota, spanning the Early (Left) to Middle (Right) Ordovician Period. Image credit: Franz Anthony (artist). The ...
PNAS

No evidence for nudging after adjusting for publication bias

Open in Viewer RoBMA PSMA model-averaged posterior mean effect size estimates with 95% credible intervals and Bayes factors for the absence of the effect for the combined sample or split by either the ...
PNAS

Dux cluster duplication ensures full activation of totipotent genes

Among them, Dux has been considered as a master inducer for regulating ZGA process (3 – 5). Dux (also named as Duxf3) in mice and its human homolog DUX4 are double homeodomain genes activated during ...
PNAS

Psychological and Cognitive Sciences

This is an addendum toComplex viscosity of helical and doubly helical polymeric liquids from general rigid bead-rod theory ...
PNAS

Front Matter

Dive into PNAS Front Matter for editorials, interviews, science news, and commentary that offer expert perspective on today’s most important research findings.
PNAS

On a Theorem of Weyl Concerning Eigenvalues of Linear Transformations I

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 ...
PNAS

Publication Charges

PNAS depends, in part, on the payment of article processing charges (APCs) to finance its operations. Papers are accepted or rejected for publication and published solely on the basis of merit. For ...
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ACETYLATION AND METHYLATION OF HISTONES AND THEIR POSSIBLE ROLE IN THE REGULATION OF RNA SYNTHESIS

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 ...
PNAS

The Constancy of Desoxyribose Nucleic Acid in Plant Nuclei

Aided by a grant from the Dr. Wallace C. and Clara A. Abbott Memorial Fund of The University of Chicago. Note: The article usage is presented with a three- to four-day delay and will update daily once ...
PNAS

RAMAN SPECTRA FROM ACETONE

RAMAN SPECTRA FROM ACETONENote: 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 ...
PNAS

COMMUTATORS OF SINGULAR INTEGRAL OPERATORS

COMMUTATORS OF SINGULAR INTEGRAL OPERATORS*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 ...