Celebrations marking America's 250th birthday have contended with record-breaking heat and a severe thunderstorm on Friday.

In an innovative way to decrease the mosquito population, when one of the male ZAP mosquitoes being released mates with a ...

Take a Ride on Us program offered for the 4th of July ...

Abstract: In order to overcome the problem of power generation in distributed energy, microgrid(MG) emerges as an alternative scheme. Compared with the ac microgrids, the dc microgrids have the ...

The Transportation and Environment Committee is holding part two of its public hearing Thursday afternoon to get government witnesses' thoughts on a new bill.

DC Water's "Emily" is here. This massive tunnel machine will dig a 5.5-mile path to save the Potomac from sewage overflows.

Ghalibaf, Araghchi leave for Oman, will discuss Hormuz • Majority of Israelis see MoU as win for Iran, loss for Israel's ...

Abstract: The paper is concerned with the problem of data-driven output-feedback fault-tolerant tracking control design for unknown discrete-time linear systems with stochastic measurement and process ...

Long defined by easily-turned-over efficiency apartments, DC builders are working overtime to meet new demand for luxury ...

Phoenix city leaders unanimously approved joining a first-of-its-kind water partnership aimed at protecting communities from ...

Add Yahoo as a preferred source to see more of our stories on Google. A look at stories making headlines in Washington, ...