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Perhaps such a transition will be increasingly adaptive. Faced with growing ecological and social crises, the current configuration of human society—atomized, slow to coordinate, prone to ...
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Granular materials, such as sand, gravel, powders, and pharmaceutical pills, are large aggregates of macroscopic, individually solid particles, or “grains.” Far from being simple materials with simple ...
Cnidaria, the sister group of Bilateria, include corals, jellyfish, and sea anemones. They possess neurons, which are organized in a diffuse nerve net. It is generally agreed that cnidarian and ...
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 ...
A Biometric Study of Human Basal MetabolismNote: 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 ...
PNAS is committed to improving the evaluation of scholarly research outputs and is a signatory of the San Francisco Declaration on Research Assessment. We track a variety of article and journal ...
Lehr et al. (1) (LSHVB) claim that ChatGPT-4o exhibits an analog to “humanlike cognitive selfhood” in a classical cognitive dissonance paradigm (p. 1). We argue that the observed effects require ...
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The National Academy of Sciences (NAS) publishes the Proceedings of the National Academy of Sciences (PNAS) as well as its open access sibling journal PNAS Nexus. PNAS was established in 1914 and is ...
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