In this video series, I will show you how to divide complex numbers. We do this by eliminating the imaginary number on the ...

In this video series, I will show you how to combine complex numbers by either subtracting or adding them together. Complex ...

Can a person enamoured by a shadow ever hope to catch it, when its very nature is illusory? Worldly pleasures are like shadows —appearing attractive, yet lacking substance. By running after them, one ...

Jupiter’s largest moon, Ganymede, is transiting the gas giant’s disk early this morning, ending around 2:48 A.M. CST, as Jupiter is setting in the Midwest. Observers along the West Coast can catch the ...

Watching Republican members of Congress these last two days follow the president’s flip-flopping on the Iran war justification reminds me of sheep herds pivoting quickly in response to their herding ...

Social media loves an anniversary, and, earlier today, I kept seeing commemorations of something that happened exactly 12 years ago: The “Oscar selfie” featuring host Ellen DeGeneres, Jennifer ...

It’s time to put on your spring eyes and ears. Already, sandhill cranes are flying over the northern Illinois landscape, chortling, calling and announcing they are ready to begin another season of ...

Many familiar aspects of life came to a conclusion in our area, along with one aspect’s start, which is still around today, during March of 2006. One end of the line item came in the news from The ...

It’s time once again for eclipse season! It occurs twice each year when we have the perfect lineup of the sun, Earth and moon, or the sun, moon and Earth, allowing eclipses to happen. Due to the 5% ...

Click to open image viewer. This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information ...

Add Yahoo as a preferred source to see more of our stories on Google. Ukip protesters brandish Christian crosses and national flags during a march through Knightsbridge in west London last October - ...