MANY-ELECTRON THEORY OF ATOMS AND MOLECULES 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 ...

Advance the field of psychological and cognitive sciences by submitting your research to the PNAS journals. Publishing with PNAS supports rigorous, peer-reviewed science that fosters ...

This case illustrates a recurring dilemma in AI governance. As large language models (LLMs) and autonomous decision-making ...

Comparison of the Statically and Seismologically Determined Elastic Constants of Rocks* ...

The PNAS Editorial Board is made up of NAS members who are active scientists and experts in their fields. On submission, your paper is assigned to an Editorial Board member in one of the 31 NAS ...

A technique is described for forming molecular hybrids between RNA in solution and the DNA of intact cytological preparations. Cells in a conventional tissue squash are immobilized under a thin layer ...

As these chemicals swirl down drains, or leach out of trash at the dump, they contaminate soil, groundwater, and, ultimately, ...

Correction for “SETD2-mediated H3K14 trimethylation promotes ATR activation and stalled replication fork restart in response to DNA replication stress,” by Qian Zhu, Qiaoyan Yang, Xiaopeng Lu, Hui ...

Proof of the Ergodic Theorem Two such sets S λ * belonging to different λ ’s are evidently distinct except for a set of measure 0. Hence there can exist only a numerable set S λ i * (i = 1, 2,) of ...

A Biometric Study of Human Basal Metabolism 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 ...

STABLE BUNDLES AND UNITARY BUNDLES ON A COMPACT RIEMANN SURFACE ...

Z.Z., Q.Y., C.C., and Q.Y. designed research; Z.Z., Q.Y., W.L., Q.L., R.S., S.J., L.L., L.Z., and C.Q. performed research; J.W. contributed new reagents/analytic ...