Florida lawmakers are betting on a futuristic form of transportation that could transform how people travel short distances, ...

Raytheon funded the test itself to demonstrate technical maturity ahead of the Army's official flight demonstration. Lockheed ...

Javascript must be enabled to use this site. Please enable Javascript in your browser and try again. Get the AARP Now app. New and improved, it’s the app that makes ...

The questionnaire began simply. What, asked Q1, “is her name”? It was followed by Q2: “When was she born?” Then, because witches can be tricky, the questions on this 17th-century form took a tougher ...

The National Survey of Children’s Exposure to Violence (NatSCEV) is the largest, most comprehensive survey on youth victimization conducted in the United States. NatSCEV shows that many youth ...

Background: The Delphi technique has become established in public health research, yet there is a lack of methodological standards in questionnaire development. We here demonstrate how the Delphi ...

Healthy hip flexor muscles are essential for runners—not only do you need them strong, but mobile too. Just think about your stride: When you push off the ground, your hip flexor muscles drive you ...

The latest State of JavaScript survey provides an up-close look at the JavaScript language features, tools, libraries, and frameworks developers are using and how they're using them. Getting a ...

Objectives Develop and validate a WHO Standards-based online questionnaire to measure the quality of maternal and newborn care (QMNC) around the time of childbirth from the health workers’ perspective ...