Smoke curled into the night sky as a sudden flash signaled the destruction of one of Russia's most advanced air defense ...

The U.S. think counterterrorism can hold Syria together, and Donald Trump is counting on former Al Qaeda militant Ahmad ash-Sharaa to help do the job ...

Bend down and touch your toes. Touching your toes, like all other bend-and-hold moves, requires our muscles to stretch. “Flexibility is the amount of stretch that a given muscle allows,” explains ...

An East Texas man accused of shooting another person, leaving them with life-threatening injuries, was arrested this week. The Polk County Sheriff's Office worked with multiple agencies to arrest Lee ...

Abstract: As the low-altitude economy rapidly develops, a growing number of unmanned aerial vehicles (UAVs) will participate in specific missions that require periodic data from ground base stations ...

Orthopedic conditions affect the muscles, joints, ligaments, and bones. Symptoms vary by condition, but you might experience pain, stiffness, or reduced mobility. Treatments vary based on the specific ...

Abstract: In cognitive radio sensor networks (CRSNs), nodes typically engage in energy harvesting (EH) or data communication through direct connections with radio frequency energy sources or sink.

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