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Updates every hour. Last Updated: 11-May-2026 20:15 ET (12-May-2026 00:15 GMT/UTC)
A novel approach to enhancing the reliability of ensemble forecasts for unusual tropical cyclone tracks: The O-CNOPs
Science China PressIn a recent study published in Science China Earth Sciences, a team of researchers proposed using an orthogonal conditional nonlinear optimal perturbations (O-CNOPs) method to tackle the challenge of forecasting unusual tropical cyclone (TC) tracks. Their findings revealed that this method exhibits exceptional capability in generating ensemble members that accurately predict sharp TC turns. The O-CNOPs method holds potential as a transformative tool for addressing the forecasting challenge, offering a more precise and reliable solution for predicting TC behavior.
Forecasting unusual TC tracks has long been a persistent challenge in TC prediction, with limited progress made over the years. However, this study demonstrated that the O-CNOPs outperformed traditional methods [singular vectors (SVs) and bred vectors (BVs)] by providing more stable and reliable improvements in TC track forecasting skills. Notably, at lead times of one to five days, the O-CNOPs showed superior ability to generate ensemble members that accurately predict sharp TC turns. Thus, the study offers a new ensemble forecasting technology to enhance the accuracy of unusual TC track forecasts, with potential for becoming a valuable approach to address this forecasting challenge.
- Journal
- Science China Earth Sciences
Modulating interphasial chemistry through PEI/PI separator coating for thermally robust high-voltage batteries
Tsinghua University PressHigh-voltage lithium-ion batteries can deliver greater energy density but often suffer from severe electrolyte decomposition, transition-metal dissolution, and interfacial degradation—particularly under elevated temperatures. Researchers have now developed a kind of polyetherimide/polyimide (PEI/PI)-coated gradient-functional separator (PAP) that actively modulates interphasial solvation structures, forming a highly stable cathode–electrolyte interphase (CEI). This innovation enables lithium cobalt oxide (LCO) cells to operate at 4.6 V and 60 °C with markedly enhanced cycling stability, offering a promising pathway toward safer, high-energy-density batteries.
- Journal
- Energy Materials and Devices
New findings could help develop computers that resemble your brain
Norwegian University of Science and Technology- Journal
- Nature Nanotechnology
mRNA's matryoshka move
University of Connecticut- Journal
- ACS Nano
SwRI, collaborators offer new insights into potential for life in Jovian system
Southwest Research InstitutePd(II) efficiently catalyzes the selective oxidation of ethane to acetate acid by in-situ formed H2O2 and •OH
Science China PressA simple palladium-catalyzed reaction system of C2H6-O2-CO-H2O that enables the selective oxidation of ethane to acetate acid, has been reported in a recent paper published in National Science Review. In the refined reaction system with the addition of sulfuric acid, it achieves remarkable performance with high ethane conversion of 15.7% and high acetate acid selectivity of 92.1%. The reaction pathway and mechanism are clearly interpreted through kinetic and spectroscopic analyses and supported by theoretical calculations. This study offers a promising pathway for the upgrading and utilization of natural gas under mild conditions.
- Journal
- National Science Review
Citrus fruit juice offers a simple and sustainable route for Aza-Michael reactions
Bentham Science Publishers- Journal
- Current Organocatalysis
The secret math behind catchy melodies
University of WaterlooNew research from the University of Waterloo suggests that more than creativity is at play. Behind many great melodies, researchers found something surprisingly powerful: symmetry. Their work shows that advanced algebra can reveal deep musical patterns that are not always obvious by ear or even on a written score.
The findings could help composers better understand what makes melodies work, as the study offers a recipe for generating new melodies that follow specific symmetry rules, opening new creative possibilities for composers and researchers.
- Meeting
- 6th AMMCS-International Conference on Applied Mathematics, Modeling, and Computational Science