Proceedings of the National Academy of Sciences, Volume 123, Issue 27, July 2026. SignificanceThe natural emissions of methane in pan-Arctic have increased in response to...
Proceedings of the National Academy of Sciences, Volume 123, Issue 27, July 2026. SignificanceFor more than 40 y, entomologists have attempted to estimate the number...
Proceedings of the National Academy of Sciences, Volume 123, Issue 27, July 2026. SignificanceSoft-tissue preservation in fossils is rare and generally limited to robust tissues...
Proceedings of the National Academy of Sciences, Volume 123, Issue 27, July 2026. SignificanceThis study formally evaluates a hypothesis that has been advanced by some...
Proceedings of the National Academy of Sciences, Volume 123, Issue 27, July 2026. SignificanceOur observations highlight that orexin activities are implicated in the motivational process...
Proceedings of the National Academy of Sciences, Volume 123, Issue 27, July 2026. SignificanceDespite its central role in hominin evolution, there is little consensus on...
Proceedings of the National Academy of Sciences, Volume 123, Issue 27, July 2026. SignificanceWhile the nearly perpendicular tilt of Uranus’s spin axis could have been...
Proceedings of the National Academy of Sciences, Volume 123, Issue 27, July 2026. Recent data suggest that many membrane proteins spontaneously organize into spatial patterns...
Concentrations of gas were continuously raised in Europe during June hot spell, with potentially deadly effectsWidespread air pollution was a feature of June’s record-breaking heat...
Proceedings of the National Academy of Sciences, Volume 123, Issue 27, July 2026. SignificanceFluid turbulence, a subject of immense practical relevance, belongs to the domain...
Proceedings of the National Academy of Sciences, Volume 123, Issue 27, July 2026. Proficiency testing is widely used to assess expertise in medicine, engineering, and...
Proceedings of the National Academy of Sciences, Volume 123, Issue 27, July 2026. SignificanceDeveloping effective treatments for human prion diseases is severely impeded by the...
Proceedings of the National Academy of Sciences, Volume 123, Issue 27, July 2026. The scientific world has lost one of its great architects with the...
Counties across the state have resisted the federal push for a rapid buildout of AI infrastructure, buying time to craft legislation protecting electricity ratepayers and...
Climate mitigation and adaptation are often evaluated through carbon metrics, but climate actions also redistribute effects across air, water, soils, ecosystems, public health, and communities....
Last year’s temporary fix relieved the pressure to find long-term funding for transit agencies, setting up another high-stakes fight down the road.By Daniel PerrinPHILADELPHIA—Four days...
After months of community opposition, the proposal for a small data center in Bonner collapsed. Missoula County hopes to rewrite rules addressing environmental impacts before...