Cliffs of brown North Mountain Basalt atop latest Triassic-age white and red lacustrine strata of the Fundy Basin, outcropping along the north shore of the Bay of Fundy at Five Islands Provincial Park ...

Edited by Éva Kondorosi, Hungarian Academy of Sciences, Biological Research Centre, Szeged, Hungary; received March 26, 2024; accepted October 7, 2024 ...

Contributed by Denis Duboule; received July 24, 2024; accepted October 12, 2024; reviewed by Terence D. Capellini and René Rezsohazy ...

What is the indirect effect of upward mobility on parents’ approval of opportunity hoarding behaviors through beliefs in socioeconomic mobility? Does the indirect effect differ depending on parents’ ...

Kevin Hockett is an avid sourdough baker. As a microbial ecologist at Pennsylvania State University in University Park, he knows that each of his perfectly risen loaves is, in large part, the result ...

Isoprene, an aerosol and ozone precursor, is mainly emitted by plants, particularly trees. Hui Wang et al. measured isoprene emissions from sedges, a class of herbaceous plants found in both natural ...

Molecular oxidation in response to reactive oxygen species (ROS) occurs both spontaneously in cellular systems and as a consequence of environmental exposures to various toxins. Given that RNAs are ...

Research in rhesus macaques suggests a neural correlate for choking under pressure. Image credit: Shutterstock/MusicSounds From the French golfer Jean van de Velde ...

PNAS is migrating to a new web hosting platform in early 2022. The migration corresponds with a visual refresh and the new website is being designed to offer a best-in-class experience for PNAS ...

Killingsworth, Kahneman, and Mellers’ [KKM, (1)] attempt to resolve their dispute about whether money can buy happiness is laudable. Their contribution shifts the focus from averages to other ...

Third, Majer et al. point to current insights that can be applied to high conflict settings (1). We agree that such insights should be leveraged for sustainability transformations. However, we caution ...

This new narrative is conciliatory, but only thinly linked to the presented statistical evidence. The existence and location ($100,000) of a threshold was not estimated in Killingsworth’s data but was ...