Discover a clear and insightful explanation of projectile motion using polar coordinate systems, where we explore how position, velocity, and acceleration can be represented in polar form. This video ...

Learn how to simplify spherical unit vectors using Cartesian representation in this clear, step-by-step tutorial. Perfect for physics and engineering students, this video breaks down the math behind ...

© 2026 Forbes Media LLC. All Rights Reserved.

© 2026 Forbes Media LLC. All Rights Reserved.

The bitter cold temperatures that have left a chill over the eastern half of the country aren’t going anywhere, as a major disruption to the polar vortex is coming this month. While the cold is not ...

A novel type of three-dimensional (3D) polar topological structure, termed the "polar chiral bobber," has been discovered in ferroelectric oxide thin films, demonstrating promising potential for ...

Polar bears are the poster children of climate change—and for good reason. These giant bears hunt, mate and spend their days hanging out on Arctic sea ice, which is rapidly disappearing as the climate ...

Amazon plans to close its Fresh supermarkets and Go convenience marts, and convert some locations into Whole Foods stores. It marks the latest pivot in Amazon's nearly two-decade effort to grab a ...

Scientists have reported some rare good news from the Arctic. As the climate changes and the ice melts, in one region at least, polar bears are thriving — finding new ways to survive, and even packing ...

The finding offers a small window of hope for a polar bear population vulnerable to the effects of climate change. A polar bear (Ursus maritimus) walks on pack ice in Svalbard, Norway. The effects ...

Pepsi has for decades taken pokes at rival Coke in an endless array of commercials, but this time, the youth-skewing cola company really means business. In a new ad slated to air during Super Bowl LX ...

To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of Earth, to the stratospheric polar vortex. When you purchase through links ...