progscrape: pnas.org

US grass-fed beef is as carbon intensive as industrial beef and ≈10-fold more intensive than common protein-dense alternatives | PNAS

10 months ago pnas.org environment

Ketones Reverse Brain Aging During Midlife Critical Window

9 months ago pnas.org brain

Recent studies reveal that microphone quality in videoconferences can significantly influence social judgments, affecting perceptions of intelligence, hireability, credibility, and desirability, potentially contributing to unintentional bias linked to socioeconomic status.

9 months ago pnas.org

Detailed map reveals essential genes in malaria parasite

10 months ago pnas.org biology malaria

New insights into the structure of some of the oldest lineages for foraminifera may open the door to unlocking temperature records much further back in time.

10 months ago pnas.org paleontology

Ancient ocean coastal deposits imaged on Mars

10 months ago pnas.org

We thought that when sea level dropped during the glacial maximum, the Red Sea became hyper-saline, and everything died

10 months ago pnas.org geology

A new study in mice maps the brain regions that turn off instinctive fears

10 months ago pnas.org brain neuroscience

People prefer meat alternatives if they are significantly cheaper than real meat, study shows

11 months ago pnas.org

A new study finds that replacing masculine-coded words in job ads increases applications from women and men who do not fit traditional masculine norms.

11 months ago pnas.org