progscrape: pnas.org

Seabirds reveal mercury distribution across the North Atlantic

11 months ago pnas.org environment

Deception abilities emerged in large language models

11 months ago pnas.org

A provocative modeling study suggests that the human brain grew large as a side effect of developing more energy-efficient ways to maintain ovarian follicles, the small sacs in the ovaries that release eggs for fertilization.

11 months ago pnas.org biology brain release

An oddball bacteria defies central dogma

11 months ago pnas.org biology

Inflation did not affect voting in the 2022 United States congressional elections, but abortion did

11 months ago pnas.org

Americans tend to underestimate the material benefits associated with unionization

12 months ago pnas.org

In a migratory stork, recent GPS tracking research suggests that younger birds follow the flock, whereas older birds use experience to guide them to a more direct path.

12 months ago pnas.org biology

In experiments in mice, the most anxious individuals sought out stimulation of certain neurons that both induce extreme hunger and quiet anxiety

11 months ago pnas.org biology

Broken stalagmites in a French cave show that humans journeyed more than a mile into the cavern some 8,000 years ago

12 months ago pnas.org anthropology

In a small study, blood sampling suggests that epigenetic age can fluctuate by five years in a single day.

12 months ago pnas.org biology