Science Journal - AAAS
5 天之前 · Science is a leading outlet for scientific news, commentary, and cutting-edge research. Through its print and online incarnations, Science reaches an estimated worldwide readership of more than one million.Science’s authorship is global too, and its articles consistently rank among the world's most cited research.
Science - AAAS
6 天之前 · ONLINE COVER Exoskeletons—Overcoming the Ceiling Effect in Motor Skills. Learning a motor skill often plateaus, resulting in the ceiling effect whereby no further training can improve the skill level. Furuya et al. have developed a hand exoskeleton for pianists to surmount the ceiling effect in their skill level through exposure to complex finger movements that would …
In Science Journals
2024年8月29日 · Adaptable control over the disposition of groups at each end of a carbon-carbon double bond remains a challenge in chemical synthesis. In the E configuration, the largest groups are diagonally opposed, whereas in the Z configuration, they’re on the same side. Li et al. paired up copper and palladium catalysts to deliver either E- or Z-configured double bonds in …
Science Family of Journals - AAAS
4 天之前 · COVER A breeding ruff male (Calidris pugnax) in alert posture scans the breeding area for mating opportunities at Liminka Bay, Finland.Ruff males deploy one of three mating tactics that differ in aggressive and courtship behaviors. Differences in aggression between tactics are tied to concentrations of circulating androgens, which are modulated by the actions of a single gene.
Solar geoengineering research faces geopolitical deadlock
2025年1月2日 · However, witnessing both the fourth and sixth UNEA negotiations (UNEA-4 in 2019 and UNEA-6 in 2024) firsthand made it clear that the current “science-first, governance later” approach rests on a fundamental misunderstanding of the international politics of SRM.
A self-regenerative heat pump based on a dual-functional
2024年10月31日 · The thermodynamic cycle of the EC materials must be coupled with a heat transfer mechanism to transport heat from the cold to the warm end ().Additionally, the stably operable adiabatic EC temperature change (ΔT ECE) of the known EC materials, typically a few kelvins, is far below the required temperature lift of a practical cooling device (16, 17).
The chloramine dilemma | Science - AAAS
2024年11月21日 · Fairey et al. solved this puzzle by resurrecting old methods to generate the mystery compound and probing its structure with modern analytical tools.Results from high-resolution mass spectrometry, including a detailed accounting of minor isotopes, allowed the authors to assign a formula of ClN 2 O 2 – to the unknown product. On the basis of synthetic …
Librarian Resources | Science - AAAS
Abstracting & Indexing. A list of databases that index content from the Science family of journals can be found on our Journal Abstracting and Indexing (A&I) page.. Postcards Science family postcard collection. These postcards briefly describe each of the six members of the Science family of journals. The postcard is perfect for conferences and site visits.
Insights | Science - AAAS
2025年1月16日 · Biden pardons Fauci but debars EcoHealth and its leader for actions during pandemic
Introducing Science.org - AAAS
On August 31, 2021, all content previously hosted at sciencemag.org moved to Atypon’s online publishing platform, Literatum. We have redesigned our website to provide a better experience for our readers and librarians.