U.S. Air Force is intensifying efforts to protect its most vulnerable yet indispensable aircraft — aerial refueling tankers and heavy airlifters — by exploring a new class of “kinetic” self-defense ...

Master the fundamental techniques of classical mechanics to analyze and solve projectile motion problems with confidence. In this video, we break down key concepts such as kinematics, velocity, ...

Learn how to calculate the landing distance of a ball thrown from a cliff! In this video, we break down the physics of projectile motion, including horizontal and vertical components, initial velocity ...

By explicitly modeling each step of a problem and gradually fading away supports, teachers can give students a clear path to mastering new content.

The full Overwatch Season 1 2026 patch notes are here, and they’re full of new content, sizeable changes, and a few surprises ...

The currents of the oceans, the roiling surface of the sun, and the clouds of smoke billowing off a forest fire—all are ...

Explore how the guns-and-butter curve illustrates opportunity cost and economic trade-offs between military and domestic spending, with key historical examples.

Local politics help mitigate national polarization by focusing on concrete issues like infrastructure and community needs rather than divisive symbolic debates. A survey indicates that local officials ...

The February 10 update to Overwatch is massive, with an extensive set of patch notes to outline all of the changes recently ...