Two Phoenix-area school districts have adopted the same high school history textbook, but the content differs. How did that ...

That kind of strong leadership and great teamwork are the real safety systems of spaceflight.

Abstract: High-frequency core loss modeling plays a critical role in the magnetics design of power electronics. However, existing modeling tools fail to achieve both high speed and high precision. The ...

Benjamin Franklin’s line is often quoted at graduations and printed on classroom walls. Its value lies not in inspiration, but in how accurately it describes the long arc of learning. Knowledge does ...