On this episode, Mark and the crew are in Utah to visit one of the coolest fossil sites in the United States, U-Dig Fossils Trilobite Quarry, and they're searching for 500 million year old Trilobites! Will the team digs up some...

In this video, the teacher discusses various interesting facts about spiders. They begin by addressing common fears and misconceptions about spiders. The teacher describes the different body parts of spiders, including their...

Learn how to change your tone of voice. When speaking, do you come across as angry, frustrated, or annoyed? Our tone of voice is VERY hard to change because it's a product of our mindset and habits. But, this video will get you started...

A conversation with three members of the original Cassini science team: Jeff Cuzzi, the mission’s interdisciplinary scientist for rings; Dale Cruikshank, an astronomer and planetary scientist studying Saturn’s icy moons; and Chris McKay,...

Learn about music from Japan as Mr. Henry and Mr. Fite take a musical adventure.

NASA explores. From the far reaches of the cosmos, to right here at home, NASA scientists are uncovering new insights that provide economic and societal benefits to the U.S. and the world.
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Since NASA was...

Thanks for watching! In this video I explain the total revenue test, elasticity of demand, elasticity of supply, cross-price elasticity, and income elasticity. Make sure to pause the video and try to answer the seven questions on your own.

The Canadian e-commerce company that powers billion-dollar brands powers tech policy, too. Tobias Lütke, Founder and CEO of Shopify speaks with WSJ's Laura Stevens, and lays out a roadmap for how business and government can work together.

Why it's time for a little more magic and a few less numbers in the search for breakthrough ideas.