Cheng, R. , Liu, J. , Hao, L. and Wu, D. (2026) On the Application of the Infinitesimal Method to Two Categories of Problems in College Physics. Open Journal of Social Sciences, 14, 378-389. doi: ...

Chinese researchers say they have created a new "lunar time ephemeris" that can calculate the time on the Moon and sync it ...

At the start of each write-up, you can view each player’s Pitcher List player projection for 2026, powered by PLV. These ...

National Presto Industries received a $139.3 million order from the U.S. Army for high velocity practice cartridges used by grenade launchers. The appliance and defense technology firm said Tuesday ...

Abstract: In multi-robot systems, accurate relative localization is indispensable for executing collaborative tasks in GPS-denied environments. This paper focuses on the relative localization problem ...

When the digital revolution first hit classrooms in the early 2010s—and more schools began issuing laptops or tablets to students for individual use—online learning seemed to promise a faster, easier ...

At the recent World Congress on Osteoarthritis (OARSI) 2025 Annual Meeting in Incheon, South Korea, speaker after speaker presented on studies that were carefully designed to identify even the ...

In the Tokyo Dome in March, you could almost hear the zip of the ball. 101 mph. The pop of the catcher’s mitt sounded like a gunshot. 100 mph. Roki Sasaki would lift his left leg almost to his head, ...

Creative problem-solving can be an exhilarating experience. You get a triple benefit: the euphoric 'aha' moment of solving a puzzle, the pride of accomplishing a goal, and the deeper self-discovery of ...

It has become an annual rite of spring in baseball: Every year, some team has its aspirations shattered because a pitcher shredded his elbow to pieces. The latest victims are the New York Yankees, who ...

Jack the Ripper, the serial killer who committed numerous murders in London, England more than 130 years ago, is now identified as a Polish immigrant named Aaron Kosminski. Researchers revealed the ...