On Second Thought is a one-hour, daily news talk show that airs at 9 a.m. ET weekdays.
Join Stephen Hawking as he presents three ordinary people with a truly mind-bending challenge: Can they work out why they exist at all? Wednesday, May 25 at 9 PM.
National Signing Day is over and the reigning AAAAAA Champions, the Colquitt County Packers, had 25 players sign letters of intent on National Signing Day. I had a chance to go one-on-one with Head... MORE
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Different film frame rates are used for different types of entertainment. We build on our other 2 teachable moments from this episode with a quick explanation and overview.
A definition and explanation of frass, the debris or excrement produced by insects.
Texture is almost as important as flavor with these pops. So we take a moment to explain Freezing Point Depression and the role it plays.
If you want to zip line safely...and we do...then it'll help to understand the basics of friction.
We give a quick shout-out to this very important organization that helps educate youth about the various aspects of agriculture.
What’s a Gas Chromatograph? Find out here.
An explanation of what the gold standard is and how it relates to paper currency.
In its simplest terms, we define gravity and explain why understanding it is essential to a cartoon animator. Really.
Honey on your toast? Okay...if you want. But did you know it can also be used to treat turtle wounds?
Did you ever wonder why horsepower is called horsepower? We’ve got the answer and details.
This content was developed under a grant from the U.S. Department of Education. However, this content does not necessarily represent the policy of the U.S. Department of Education, and you should not assume endorsement by the Federal Government.