Submissions from pnas.org

		A refined phylochronology of the second plague pandemic in Western Eurasia (pnas.org)
		25 points by Thevet 26 days ago \| past
		Communication by means of modulated Johnson noise (pnas.org)
		66 points by austinallegro 29 days ago \| past \| 35 comments
		Universals and Cultural Variation in Turn-Taking in Conversation (2009) (pnas.org)
		2 points by lluisantoni 35 days ago \| past \| 1 comment
		Large language models pass three-party Turing test, outscoring actual humans (pnas.org)
		3 points by maxloh 35 days ago \| past
		Protecting episodic memory after sleep loss: Similar benefits of exercise&naps (pnas.org)
		2 points by bookofjoe 38 days ago \| past
		Higher social class predicts increased unethical behavior (pnas.org)
		103 points by cassianoleal 42 days ago \| past \| 56 comments
		Negative people make you age faster (pnas.org)
		10 points by RickJWagner 42 days ago \| past \| 2 comments
		Rational quantum mechanics: Testing quantum theory with quantum computers (pnas.org)
		2 points by dustingetz 48 days ago \| past
		Group size effects and collective misalignment in LLM multi-agent systems – PNAS (pnas.org)
		1 point by Anon84 49 days ago \| past
		Solution to Darwin's Dilemma: Discovery of the Missing Precambrian Record (pnas.org)
		2 points by bryanrasmussen 53 days ago \| past
		The rise and fall of rationality in language (2021) (pnas.org)
		2 points by mpweiher 54 days ago \| past
		Value misalignments in X's feed algorithm (pnas.org)
		5 points by GolfPopper 58 days ago \| past
		Social dynamics of AI adoption in parents' educational decisions (pnas.org)
		2 points by hn_acker 70 days ago \| past
		Balanced polymorphism underlies the rhythm of daily sex alternation in avocado (pnas.org)
		1 point by impish9208 72 days ago \| past
		Animals that self-medicate (2014) (pnas.org)
		2 points by EndXA 72 days ago \| past
		There is no free benchmark (pnas.org)
		2 points by hhs 84 days ago \| past
		Children's books about scientists convey demotivating messages (pnas.org)
		6 points by paulpauper 84 days ago \| past \| 1 comment
		Ultrasensitive measurement of brain penetration mechanics with microscale probes (pnas.org)
		1 point by joebig 84 days ago \| past
		2026 western US snow drought was about 4x more likely due to climate change (pnas.org)
		6 points by littlexsparkee 84 days ago \| past \| 2 comments
		Direct H2 generation from mixed plastic waste via alkaline thermal treatment (pnas.org)
		1 point by bookofjoe 3 months ago \| past
		Human settlement of East Polynesia coincident with prolonged S. Pacific drought (pnas.org)
		8 points by janalsncm 3 months ago \| past \| 1 comment
		Tropical forests facing increasing risks of exposure to critical temp thresholds (pnas.org)
		58 points by littlexsparkee 3 months ago \| past \| 31 comments
		Constructing a lower-bound estimate of the global number of insect species (pnas.org)
		2 points by rdmuser 3 months ago \| past
		Generative AI without guardrail can harm learning:Evidence from high school math (pnas.org)
		3 points by teleforce 3 months ago \| past
		Disclosing information about the self is intrinsically rewarding (pnas.org)
		4 points by highfrequency 3 months ago \| past
		The cannibalistic trade-off: Why human cannibalism emerges (pnas.org)
		4 points by Tomte 3 months ago \| past \| 1 comment
		Natural history on canvas: Brueghel knew about bird-eating noctule bats (pnas.org)
		13 points by benbreen 3 months ago \| past
		Differentiation drives the erosion of positivity on social media (pnas.org)
		4 points by marojejian 3 months ago \| past \| 2 comments
		The emergence of human influence on the ozone layer by the 1960s (pnas.org)
		2 points by croes 3 months ago \| past
		AI agents are sensitive to nudges (pnas.org)
		3 points by paulpauper 3 months ago \| past \| 1 comment
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