In this video, we explore line integrals in polar coordinates, a key concept in mathematical physics. I’ll guide you through how to set up and evaluate line integrals in polar systems, including ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. This story was originally published by the Guardian and is reproduced here as part of ...

Do you believe in Santa? If not, you might find yourself on a train heading toward the North Pole in order to help you believe, or this might just sound like the plot of "The Polar Express" to you.

Americans change jobs an average of every four years. Onboarding with your new employer provides a lot of opportunity to forget about an old retirement account from your old company. While 401(k)s ...

The Snow Cruiser was a massive, ill-fated exploration vehicle sent to the South Pole in 1939. Designed to traverse 5,000 miles of icy landscape while housing and supporting a crew of five, the ...

The genes of polar bears are showing they’re adapting in the face of a rapidly evolving world – and that is not necessarily good news. Scientists at the University of East Anglia studied the genetic ...

A polar vortex is bringing another round of frigid, Arctic air to the Eastern United States. Temperatures across Tennessee are expected to drop into the low 20s and upper teens over the weekend. There ...

An Arctic air blast will bring frigid temperatures to the central and eastern United States this weekend, including Tennessee. Overnight temperatures in Tennessee are expected to drop into the 20s and ...

In times of financial uncertainty, it's always helpful to find a new source of cash. One often-unknown way to get some extra money is by tapping into potentially unclaimed funds you may have ...

Dorothy Neufeld is currently a financial writer for Visual Capitalist. She has 5+ years of writing experience. Erika Rasure is globally-recognized as a leading consumer economics subject matter expert ...

A shifting polar vortex is expected to bring three waves of Arctic air to the central and eastern U.S. Tennessee is forecast to experience winter weather, including a mix of snow and ice, in early ...

A polar vortex system is expected to bring two or more cold waves to Florida this week. Temperatures in North Florida could drop into the upper 20s, with a chance of frost or freeze. Central and South ...