Natural selection uses duplicated genes as raw material for functional innovation, co-opting their existing features to new functions. Understanding genetic innovation requires two questions to be ...

Abstract: This paper focuses on estimating the azimuth and elevation of a sound emitter in 3-D space based on time-difference-of-arrival (TDOA) measurements with an array of acoustic sensors. The TDOA ...

"There is no moral basis for the persistent rejection of the victims' parents' request to proceed with the exhumation of their children's bodies," he said in a statement A statement in response to the ...

Inspectors closed a Vietnamese restaurant in Pittsburgh after they reportedly found rodent droppings and other violations in the facility. Allegheny County Health Department officials ordered Pho Minh ...

The restaurant review is one of the main tools with which a local publication explores, uplifts, and critiques a city’s culture. But reviews are not just about commentary. They are spotlights to shine ...

This page is no longer being updated and reflects the status of states' reopening as of early September. For the most up-to-date information about what's open in your area, check your state or local ...