Abstract: Optimal Transmission Switching (OTS) problems minimize operational costs while treating both the transmission line energization statuses and generator setpoints as decision variables. The ...

Abstract: Continuous commutation failure in high-voltage direct current (HVDC) transmission lines is a common multifactor nonlinear fault in AC/DC hybrid power grids. Commutation failure alternately ...

The Great Storm of 1987 was a forecasting blunder that left at least 18 people dead, felled 15 million trees and caused a billion pounds’ worth of damage. Credit...By Getty Images Supported by By ...

A common refrain is that they’re only effective in mild climates. We put that idea to the test. Credit...Photo illustration by The New York Times; Shutterstock Supported by By Sofia Quaglia Heat pumps ...

STAMFORD, Neb. — Stamford is recovering from a water emergency after a critical pump failure left the town's water tower empty. Town Clerk Teresa Youngquist confirmed that repairs are complete and ...

Last month, the Department of Defense issued a new policy restricting the movement and actions of reporters assigned to cover the Pentagon to an immediate uproar from news outlets of all mediums and ...

Editor’s note: An earlier version of this article referenced an October 1, 2025, effective date for the new tax plan. It has since been corrected to the act’s effective date of October 7, 2025. It ...

While no patients have been harmed, the FDA categorized the action as a Class I recall because of the potential for serious injury or death. The FDA called the cybersecurity vulnerabilities an ...

Peacock’s Devil in Disguise: John Wayne Gacy tells the chilling true story of a Chicago contractor who hid behind the mask of a friendly neighbor and community volunteer while preying on vulnerable ...

Simultaneous Durvalumab and Platinum-Based Chemoradiotherapy in Unresectable Stage III Non–Small Cell Lung Cancer: The Phase III PACIFIC-2 Study The 3-year overall survival (OS) for advanced ...