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TED Talks
TED: Nerdcore comedy | Ze Frank
Performer and web toymaker Ze Frank delivers a hilarious nerdcore standup routine, then tells us what he's seriously passionate about: helping people create and interact using simple, addictive web tools.
SciShow
The Mystery of the Black Diamond
There are still lots of unsolved mystery about carbonados ("black diamonds"), and geologists even think those mystery rocks come from outside of Earth.
SciShow
The Strange Anatomy of Hummingbirds
In this episode of SciShow we look at the most fascinating birds that hover!
Crash Course
Hackers & Cyber Attacks: Crash Course Computer Science
Today we're going to talk about hackers and their strategies for breaking into computer systems. Now, not all hackers are malicious cybercriminals intent on stealing your data (these people are known as Black Hats). There are also...
SciShow
The Only Non-Human Mammal that Farms
This week, we discovered that some gophers are not the pests they’re made out to be, perhaps even sharing some of the farming behaviors of humans. And a martian rock a million years in the making finally has its origin story.
TED Talks
TED: The rapid growth of the Chinese internet -- and where it's headed | Gary Liu
The Chinese internet has grown at a staggering pace -- it now has more users than the combined populations of the US, UK, Russia, Germany, France and Canada. Even with its imperfections, the lives of once-forgotten populations have been...
TED-Ed
TED-ED: The otherworldly creatures in the ocean's deepest depths - Lidia Lins
About 60 percent of the ocean is a cold, dark region that spans down to 11,000 meters. This zone is known as the deep ocean, and though it seems like an inhospitable and remote corner of the planet, it is actually one of the greatest...
SciShow
Firehawks: Nature's Arsonists
We all know that birds are incredibly smart, but some birds in Australia take things to the next level — they can intentionally start fires!
TED Talks
Jack Dorsey: How Twitter needs to change
Can Twitter be saved? In a wide-ranging conversation with TED's Chris Anderson and Whitney Pennington Rodgers, Twitter CEO Jack Dorsey discusses the future of the platform -- acknowledging problems with harassment and moderation and...
TED-Ed
TED-Ed: Pavlovian reactions aren't just for dogs - Benjamin N. Witts
Dr. Ivan Pavlov's groundbreaking work revealed that a dog will respond to neutral stimuli, such as a bell, in the same way that it will respond to, say, mouth-watering food. This research is widely applicable beyond a dog's salivation....
TED-Ed
TED-Ed: How people rationalize fraud - Kelly Richmond Pope
If you ask people whether they think stealing is wrong, most of them would answer yes. And yet, in 2013, organizations all over the world lost an estimated total of $3.7 trillion to fraud. Kelly Richmond Pope explains how the fraud...
TED Talks
Cameron Herold: Let's raise kids to be entrepreneurs
Bored in school, failing classes, at odds with peers: This child might be an entrepreneur, says Cameron Herold. In his talk, he makes the case for parenting and education that helps would-be entrepreneurs flourish -- as kids and as adults.
TED Talks
TED: The surprising solution to ocean plastic | David Katz
Can we solve the problem of ocean plastic pollution and end extreme poverty at the same time? That's the ambitious goal of The Plastic Bank: a worldwide chain of stores where everything from school tuition to cooking fuel and more is...
TED Talks
TED: How women in rural India turned courage into capital | Chetna Gala Sinha
When bankers refused to serve her neighbors in rural India, Chetna Gala Sinha did the next best thing: she opened a bank of her own, the first ever for and by women in the country. In this inspiring talk, she shares stories of the women...
SciShow
Is Sitting up Straight Actually Good Posture
Spines are naturally curved, not straight, so what good posture actually looks like isn't as straightforward as you might think.
SciShow
The Asteroid Belt: Not What You Think!
Buckle up for a trip to the asteroid belt -- though it's not nearly as dangerous out there as you might think. But there's a LOT waiting to be discovered, including some crucial clues about the formation of the solar system itself.
SciShow
Bitcoin: How Cryptocurrencies Work
Whether or not it's worth investing in, the math behind Bitcoin is an elegant solution to some complex problems.
TED-Ed
TED-Ed: A day in the life of an ancient Greek architect | Mark Robinson
The year is 432 BCE. As dawn breaks over Athens, Pheidias is already late for work. He is the chief builder for the Parthenon — Athens' newest and largest temple— and when he arrives onsite, city officials accuse him of embezzling gold...
SciShow
What Happens to an Email After You Click "Send"?
Email is one of the most essential things to our life. But do you actually know what happens when you click the "send" button, and how it's sent to your friends?
TED Talks
Mark Tercek: An ingenious proposal for scaling up marine protection
Island and coastal nations need to protect their waters to keep the oceans healthy. But they often have lots of debt and aren't able to prioritize ocean conservation over other needs. Mark Tercek and his team at The Nature Conservancy...
Curated Video
Is Starting a YouTube Channel Free?
We have been asked a few times over the years how much it costs to start a YouTube channel. Well, the answer is it is free to sign up for YouTube and to have a channel, but there are a lot of costs people don't think about...
Curated Video
South Africa Financial Services
South Africa has a sophisticated financial services sector that resembles that of many other countries when it comes to checking, savings, insurance, and other products. ATMs are widely available, and online and telephone banking are...
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Cisco Packet Tracer Installation
In this video, follow a step-by-step guide to installing Cisco Packet Tracer, a vital tool for lab simulations.
Curated Video
The Absolute Beginners Guide to Cyber Security 2023 - Part 1 - Password Management
In this video, we will talk about the oldest system of safety, called passwords. We will discuss how to create passwords that are difficult to crack easily. We will look at a passphrase and how it is used to create passwords.