A polar coordinate system is where points (or pixels in this ... The data is then converted to Cartesian coordinates at a specified height above ground level for the next step. In this step the newly ...

BISMARCK, N.D. — Harsh cold descended on the nation’s midsection Monday as a polar vortex gripped the Rockies and Northern Plains on the heels of weekend storms that pummeled the Eastern U.S ...

Harsh weather moved west as a polar vortex was expected to grip the Rockies and the northern Plains after winter storms ...

It marks the 10th - and coldest - polar vortex this season so far, with pressure systems pushing cold air from the Arctic southwards into North America and Europe. The polar vortex is a large area ...

THE MILLIONS OF DOLLARS YOU RAISE AND DONATE FOR THE POLAR BEAR PLUNGE ACCOUNT FOR OVER 40% OF THE ANNUAL BUDGET FOR SPECIAL OLYMPICS MARYLAND, HELPING ATHLETES PLAY WITHOUT HAVING TO PAY.

And if the polar vortex is to blame. First, a quick refresher on the polar vortex. The polar vortex is a region of very strong winds that form a circle around the North Pole. The vortex is located ...

How is climate change affecting polar regions? Climate change is amplified in the polar regions. The northern and southern reaches of the planet are warming faster than any area on Earth, with the ...

See why color-changing squid could help with development of invisibility cloaks ...

The snow-covered Peace Monument outside the Capitol on Feb. 12. (Jacquelyn Martin/AP) ...