More than 320,000 active-duty men and women serve in the U.S. Air Force, the military branch that defends the nation in air and space. Officers take on a variety of leadership roles, including in ...

Butternut squash contains essential vitamins, minerals, and antioxidants. It adds flavor to meals while being low in calories and high in fiber. Butternut squash, or Cucurbita moschata, is an ...

Institute of Low-dimensional Quantum Materials and Devices, School of Physical Science and Technology, Xinjiang University, Urumqi, 830046, China Institute of Low-dimensional Quantum Materials and ...

School of Foundational Education, University of Health and Rehabilitation Sciences, Qingdao 266113, China Qingdao Institute for Theoretical and Computational Sciences, Institute of Frontier and ...