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Survey results in eight European countries from before and after the Russian invasion of Ukraine show how the war increased support for democracy, redistribution, the European Union, and immigration across the continent. In PNAS Nexus: ow.ly/etgZ50T52Vz

In an era of hyper-polarization in the United States, some scholars have argued that correcting people’s misperceptions of the opposing party might reduce animosity—but a study finds little support for this hypothesis. In PNAS Nexus: ow.ly/zvm350T539G

A study of children’s speech sheds light on the timeline of the emergence of words referring to various moral foundations in English-speaking children. The first and most discussed moral foundation is care. In PNAS Nexus: ow.ly/c8YB50T53ct

Enterobacterales bacteria boom in the midgut of Aedes aegypti mosquitoes as they digest blood, whereas Elizabethkingia anopheles bacteria dominate as digestion winds down—possibly helping mosquitoes resist the arboviruses they carry. In PNAS Nexus: ow.ly/ogfF50T53hA

Your research is published—what’s next? Check out the latest PNAS Updates post, "Promoting Your Scholarly Research on Social Media," for tips from the PNASNews Marketing team on boosting your visibility and connecting with your audience. ow.ly/zGnq50T553J

📈 Trending Article in PNAS Nexus One of the most-viewed PNAS Nexus articles in the last week is “The impact of generative artificial intelligence on socioeconomic inequalities and policy making.” Explore the article here ow.ly/LgxV50T55JA.

📈 Trending Article in PNAS Nexus One of the most-viewed PNAS Nexus articles in the last week is “Disease-associated microbiome signature species in the gut.” Explore the article here: ow.ly/UZY750T9Xce. Learn how to submit your research: ow.ly/3uUk50T9Xcf.

People with obesity are more susceptible to COVID-19 than nonobese individuals, with 34% higher odds of testing positive for SARS-CoV-2 after exposure, according to a study of data from the Mass General Brigham healthcare system. In PNAS Nexus: ow.ly/pq7a50T9XAh

Charles Darwin’s observations and experiments show a profound engagement in what is now termed chronobiology: the study of the rhythms and cycles of living things. Learn more in a Perspective: ow.ly/Npxz50Ta8QP

PNAS, PNAS Nexus, and the National Academies Press have signed the UN Sustainable Development Goals Publishers Compact! Read the announcement here: ow.ly/GMvB50Ta9n8

A model of competition within and between species suggests that natural selection can favor the emergence of asymmetric evolutionary outcomes, in which one species consistently and persistently exploits the other. In PNAS Nexus: ow.ly/BUJb50TgqVr

As signatories of the UN Sustainable Development Goals (SDGs) Publishers Compact, @PNAS and PNAS Nexus are dedicated to advancing research that supports the world's most pressing challenges. Explore our commitment to sustainability and the #SDGs: ow.ly/4xTt50ThsnL

The latest issue of PNAS Nexus is available! Discover how online misinformation affects reputational rewards, how machine learning distinguishes COVID-19 immunoprofiles from other viruses, and how event attribution science can guide financial decisions: ow.ly/G0x750ThGGk

📈 Trending Article in PNAS Nexus One of the most-viewed PNAS Nexus articles in the last week is “To be or not to be hallucinating: Implications of hypnagogic/hypnopompic experiences and lucid dreaming for brain disorders.” Explore the article here: ow.ly/1VXs50ThtA9.

We introduce Dr. Paula D. McClain of Duke University, Associate Editor of PNAS Nexus, who brings expertise in Social and Political Sciences. Meet the Editorial Board: ow.ly/mmkh50ThGRs

With climate extremes impacting nations around the globe, funds for loss and damage should be spent swiftly and wisely—and attribution science has a key role to play, according to a Perspective. Speedy qualitative attributions can help. In PNAS Nexus: ow.ly/QE2Q50ThEEW

A model of competition within and between species suggests that natural selection can favor the emergence of asymmetric evolutionary outcomes, in which one species consistently and persistently exploits the other. In PNAS Nexus: ow.ly/u2um50TmlgB

Curved two- and three-dimensional tiles that completely fill space with a minimal number of sharp corners are found in art and abundantly in nature, including river estuaries, zebra stripes, muscle tissue, and the chambers of the Nautilus. In PNAS Nexus: ow.ly/x0x350TmlRf

A household transmission study of influenza conducted in Wisconsin and Tennessee shows that children under five shed more virus for longer durations and experience elevated influenza-like-illness symptoms compared with older people. In PNAS Nexus: ow.ly/5Y8Z50TmlVk

Modeling the Inquisition: A dynamic network actor model of denunciations from the 1335 trial of Waldensians in Giaveno, Italy, shows how social networks break down under coercive pressure. In PNAS Nexus: ow.ly/Cjhv50Tmm0H