A method for thinking about high-dimensional spheres, introduced in the context of a classic example involving a high-dimensional sphere inside a high-dimensional box.

Tech communities are booming all over Africa, says Nairobi-based Juliana Rotich, cofounder of the open-source software Ushahidi. But it remains challenging to get and stay connected in a region with frequent blackouts and spotty Internet...

Lisa Gansky, author of "The Mesh," talks about a future of business that's about sharing all kinds of stuff, either via smart and tech-enabled rental or, more boldly, peer-to-peer. Examples across industries -- from music to cars -- show...

Once upon a time, for thousands of years, the human beings on two continents, Europe and North America, just ignored each other. Then, in the late 980s, a group known as the Norsemen, more famously known as Vikings, left Iceland, heading...

In Sudan's capital, Khartoum, an anonymous protester dressed as Spider-Man joins the hundreds of thousands of protesters desperate to protect their fragile civilian government after the military coup in October 2021. 'Spidey' has become...

This video is answering the question of when did the microraptor exist.

How the King known as divine of body became popular by erecting a tomb - A pyramid style building piercing the sky to be closer to God. The spectacular innovation of stepped pyramid termed the architect as an Egyptian god.

Educators, learn how and why you should use podcasts in your social studies classrooms. Learn how to evaluate podcasts for classroom use and how to use them to motivate and engage those you teach.

Discover what is happening when you crack your knuckles. And for starters, your knuckles don't crack, they pop.



Biology - Human Body - Learni

ng Points.

Your knuckles do n

ot crack - they pop!

The...

July 20, 1969. The day that changed our place in space ... forever. NASA Explorers: Apollo is an audio series that tells the stories behind the people who helped make Apollo happen and the people who are still discovering things about...

This video introduces you to AWS organizations.
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This clip is from the chapter "Cost-Optimized Architectures" of the series "AWS Certified Solutions Architect Associate (SAA-C02) Exam Prep Course".This section explains...

In this video, the concept of earthquakes is explained in a simple and detailed manner. The causes, types of waves, and the magnitude of earthquakes are discussed, along with a simulator to demonstrate the effects of different magnitudes...

On this episode of Breaking Trail Coyote hangs out with his new friend “Bud” an adorable Dwarf Porcupine, and oh boy does he love his treats! Being a Mexican Hairy Dwarf Porcupine, Bud is unique from most other Porcupines in that he has...

This video highlights the difference between soft and hard links.
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This clip is from the chapter "Files and Directories Management in Linux" of the series "Linux Fundamentals".This section will start off with introducing you...

In which John discusses what actually causes the stigmatization of certain health conditions, and how best to fight stigma.

Kayla Dyches shares her journey from battling anorexia to becoming a professional aerialist, finding strength and recovery through circus arts.

This video is answering the question of why should farmers be careful with water usage.

👉 Learn how to evaluate the six trigonometric functions given a right triangle. A right triangle is a triangle with 90 degrees as one of its angles. A right triangle is made up of two legs, which formed the sides of the 90 degrees angle...

In this video, a group of explorers discovers a ship in a remote location based on the guidance of Robert Hedlund. They reflect on their nomadic lifestyle and the impact of human presence on the natural world.



The Last Place...

William Rees is a Professor of Community and Regional Planning at the University of British Columbia, and a speaker at INET's Bretton Woods Conference on April 10, 2011.

This is a tutorial on how to create a Hexham cam using Onshape software. The video provides step-by-step instructions on sketching, dimensioning, extruding and filleting the cam. It also includes tips on renaming the part and editing the...

The ocean is the largest ecosystem on Earth, but it's still mostly unexplored. This is partially due to the challenges of ocean exploration, like bone-crushing pressure and the need to bring your own air. But here are five ways that...

The world's deadliest animal may be closer than you think.

The world's most valuable tech companies profit from the personal data you generate. So why aren't you getting paid for it? In this eye-opening talk, entrepreneur and technologist Jennifer Zhu Scott makes the case for private data...