Madeleine May is an investigative producer at CBS News based in Washington, D.C. She previously covered politics for VICE News and reported on organized crime and corruption for OCCRP. She covers ...

Mass layoffs, hiring freezes, and resignations thanks to Robert F. Kennedy Jr.’s agenda have shut down the crucial testing program. The Centers for Disease Control and Prevention announced Wednesday ...

The diseases were removed from a list of tests the agency conducts for state and local health departments. Experts worry that with drastic staff reductions, the testing may not resume. By Apoorva ...

Abstract: Competitive facility location problems involve two different firms competing for customers, each aiming to increase its market share. Typically, there exists a hierarchy between the firms ...

Abstract: This article tries closed-loop using a sampled-data (SD) controller for a new nonisolated dc–dc converter to maintain the constant voltage. The developed nonisolated converter attains a ...