10 10 21 Undergraduate students (95.2% of the samples) across the U.S. and Canada and participants from one online panel (U.S. MTurk). 1.000 11 16 36 University students (~75%) and participants from ...

Edited by Joseph Kieber, The University of North Carolina at Chapel Hill, Chapel Hill, NC; received November 27, 2024; accepted January 7, 2025 ...

The sustainable aviation challenge is attracting plenty of investment and brainpower—as well as government policies aiming to incentivize development. But the innovations coming out of these efforts ...

Some historically persecuted large carnivore species in Europe and North America are now recovering and expanding into formerly occupied ranges. The spatial and temporal dynamics of wildlife ...

Wave impinging a canopy of seagrass mimics in a laboratory flume. Image credit: Marco Barretta (photographer). Seagrass beds not only provide habitat, improve water quality, and sequester organic ...

A yellow-breasted capuchin nut-cracking site, with the remains of the used hammerstone and resulting sharp-edged flakes and fragments atop a large stone anvil. The development of stone tools, ...

Coronal brain slice showing projections from different visual areas in the cerebral cortex to the ventrolateral geniculate nucleus (vLGN). These pathways are part of the circuit thought to mediate the ...

Since 2002, PNAS has offered free and immediate access to journal content for researchers in an initial group of 81 countries, a number that has grown to over 120 lower-income countries. This access ...

The authors note that, due to a production error, there are several typographical and phrasing errors in the title and throughout the main text and SI Appendix. The title should instead appear as ...

The authors note that, due to a production error, each author’s affiliation appears incorrectly. Christian Jenewein’s affiliation should appear as “Donostia International Physics Center, Donostia/San ...

As a result, the changes below have been made to the text. On page 4, right column, second full paragraph, the section title, “Hfq K31 and the Hfq CTD Are Essential for the Modulation by HqbA.” should ...