Meet The Bird That Can Count Out Loud — A Biologist Explains How It Understands Numbers

Decades of cognitive research reveal that parrots can understand what numbers represent. Here’s how these birds use them to ...
The Diplomat

Beyond the Peninsula: What OPCON Transfer Means for the Indo-Pacific

Wartime OPCON transition would have implications for a more regionally-oriented U.S. force posture and South Korea’s ...
IEEE

The existence of solutions for initial value problems of nonlinear fractional hybrid differential equations of variable-order

Abstract: The existence and uniqueness of solutions of nonlinear fractional differential equations is the key point for stability theory and the design of feedback stabilization controllers. In this ...