Proceedings of the National Academy of Sciences, Volume 122, Issue 18, May 2025. SignificanceMirror symmetry is a prominent feature of “coconformational mechanically helical chirality.” Nevertheless, when a topological molecule cannot
Proceedings of the National Academy of Sciences, Volume 122, Issue 18, May 2025. SignificanceHeart failure with preserved ejection fraction (HFpEF) is a prevalent and complex syndrome that poses a significant
Proceedings of the National Academy of Sciences, Volume 122, Issue 18, May 2025. SignificanceEffective climate action requires sustained citizen engagement in pro-environmental behaviors. Behavioral interventions show promise in promoting pro-environmental
Proceedings of the National Academy of Sciences, Volume 122, Issue 18, May 2025. SignificanceGain or loss of whole chromosome arms following centromere breaks is frequent in cancer, but whether or
Proceedings of the National Academy of Sciences, Volume 122, Issue 18, May 2025. SignificanceCheckpoint blockade has transformed cancer immunotherapy, but many patients do not respond clinically. In this work, we
As J. Mervis described in his ScienceInsider “Trump orders cause chaos at science agencies” (5 February, https://scim.ag/TrumpOrdersChaos), the Trump administration’s policies have hobbled federal agencies. Recent US policy changes have
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Ultrasound waves can penetrate thick tissues and print implants on demand inside a body…Read More
According to the National Bureau of Statistics, China’s urbanization ratio (i.e., the share of population living in urban areas) reached 67% in 2024, maintaining a pace of over 1 percentage
Globally, grassy ecosystems (including grasslands, savannas, shrublands, woodlands, and tundra) cover 30 to 40% of the land and provide important benefits such as climate change mitigation and adaptation, livestock production,
