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作者:Stanley, Matthew
作者单位:New York University
摘要:Learning to appreciate the rarity of life could improve our climate future, argues a physicist Learning to appreciate the rarity of life could improve our climate future, argues a physicist
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作者:Fox, Keolu
作者单位:University of California System; University of California San Diego
摘要:Driven by fierce winds and dry, hot conditions, the fire that consumed Maui's Lahaina-the deadliest US fire in more than a century-is a sad, stark reminder of the environmental pressures on the Hawaiian islands caused by overdevelopment and industrial tourism. As Maui emerges from the ashes, there is an opportunity to reimagine the governance of habitats through sustainable and equitable processes that preserve Hawai'i's natural beauty, with a less destructive, green economy that centers on ec...
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作者:Ugarte-Urra, Ignacio; Wang, Yi-Ming
作者单位:United States Department of Defense; United States Navy; United States Naval Research Laboratory
摘要:Solar Orbiter images reveal widespread magnetic plasma jets at the roots of the solar wind
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作者:West, Thales A. P.; Wunder, Sven; Sills, Erin O.; Boerner, Jan; Rifai, Sami W.; Neidermeier, Alexandra N.; Frey, Gabriel P.; Kontoleon, Andreas
作者单位:Vrije Universiteit Amsterdam; University of Cambridge; CGIAR; Center for International Forestry Research (CIFOR); North Carolina State University; University of Bonn; University of Bonn; University of New South Wales Sydney; University of Cambridge
摘要:Carbon offsets from voluntary avoided-deforestation projects are generated on the basis of performance in relation to ex ante deforestation baselines. We examined the effects of 26 such project sites in six countries on three continents using synthetic control methods for causal inference. We found that most projects have not significantly reduced deforestation. For projects that did, reductions were substantially lower than claimed. This reflects differences between the project ex ante baseli...
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作者:Gu, Xin; Nardone, Christopher; Kamitaki, Nolan; Mao, Aoyue; Elledge, Stephen J.; Greenberg, Michael E.
作者单位:Harvard University; Harvard Medical School; Howard Hughes Medical Institute; Harvard University; Harvard University Medical Affiliates; Brigham & Women's Hospital; Harvard University; Harvard Medical School; Harvard University; Harvard Medical School; Harvard University
摘要:Cells use ubiquitin to mark proteins for proteasomal degradation. Although the proteasome also eliminates proteins that are not ubiquitinated, how this occurs mechanistically is unclear. Here, we found that midnolin promoted the destruction of many nuclear proteins, including transcription factors encoded by the immediate-early genes. Diverse stimuli induced midnolin, and its overexpression was sufficient to cause the degradation of its targets by a mechanism that did not require ubiquitinatio...