The observed near flatness of galactic rotation curves has long been interpreted as evidence for large amounts of non-baryonic dark matter. Here we show that this phenom ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

In December 2025, Facebook users shared a rumor claiming Meta signed into policy a "new Facebook rule" allowing the company the rights to users' photos starting "tomorrow." According to the posts, a ...

Back in 2018, Bezos laid out his usual morning routine in a speech at the Economic Club of Washington. It includes reading the paper, drinking coffee, and having breakfast with his family. You know ...

New additions will normally be updated on a quarterly basis each January, April, July, and October and the next quarterly update will be in early April 2026. - If a sprinkler head is popped up, the ...

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: ...

Vikki Velasquez is a researcher and writer who has managed, coordinated, and directed various community and nonprofit organizations. She has conducted in-depth research on social and economic issues ...

First-order derivatives: n additional function calls are needed. Second-order derivatives based on gradient calls, when the "grd" module is specified (Dennis and Schnabel 1983): n additional gradient ...

Abstract: The successive convex approximation (SCA) methods stand out as the viable option for nonlinear optimization-based control, as it effectively addresses the challenges posed by nonlinear ...

Abstract: Remote sensing (RS) image change description represents an innovative multimodal task within the realm of RS processing. This task not only facilitates the detection of alterations in ...