TED-Ed
TED-ED: Debunking the myths of OCD - Natascha M. Santos
There's a common misconception that if you like to meticulously organize your things, keep your hands clean, or plan out your weekend to the last detail, you might be OCD. In fact, OCD (Obsessive Compulsive Disorder) is a serious...
SciShow
How Shoulders Took Over the World (ft. Emily Graslie!)
Emily Graslie joins us to share the wonder of how shoulders, humble as they may be, have played a huge role in the evolution of mammals the world over. Thanks to the Museum of Comparative Zoology at Havard and The Field Museum for...
TED Talks
Marisa Fick-Jordan: The wonder of Zulu wire art
In this short, image-packed talk, Marisa Fick-Jordan talks about how a village of traditional Zulu wire weavers built a worldwide market for their dazzling work.
PBS
How Asteroid Mining Will Save Earth
The days of oil may be numbered, but there's another natural resource that's never been touched, Asteroids.
TED-Ed
TED-ED: Do we really need pesticides? - Fernan Perez-Galvez
Annually, we shower over 5 billion pounds of pesticides across the Earth to control insects, unwanted weeds, funguses, rodents, and bacteria that may threaten our food supply. But is it worth it, knowing what we do about the associated...
Crash Course
Measures of Spread - Crash Course Statistics
Today, we're looking at measures of spread, or dispersion, which we use to understand how well medians and means represent the data, and how reliable our conclusions are. They can help understand test scores, income inequality, spot...
TED-Ed
TED-Ed: Can you solve the Mondrian squares riddle? - Gord Hamilton
Dutch artist Piet Mondrian's abstract, rectangular paintings inspired mathematicians to create a two-fold challenge. Can you solve the puzzle and get to the lowest score possible? Gordon Hamilton shows how.
Crash Course
Confidence Intervals - Crash Course Statistics
Today we’re going to talk about confidence intervals. Confidence intervals allow us to quantify our uncertainty, by allowing us to define a range of values for our predictions and assigning a likelihood that something falls within that...
Crash Course
The Shape of Data Distributions - Crash Course Statistics
When collecting data to make observations about the world it usually just isn't possible to collect ALL THE DATA. So instead of asking every single person about student loan debt for instance we take a sample of the population, and then...
Amoeba Sisters
Homeostasis and Negative/Positive Feedback
Explore homeostasis with the Amoeba Sisters and learn how homeostasis relates to feedback in the human body. This video gives examples of negative feedback (temperature and blood glucose regulation) and positive feedback (events in...
TED-Ed
TED-Ed: How to make a sad story funny | Jodie Houlston-Lau
It may seem counterintuitive, but comedy is often key to a serious story. As a writer, you need your audience to experience a range of emotions, no matter what your genre. Comic relief is a tried-and-true way of creating the varied...
TED Talks
TED: The intriguing sound of marine mammals | Peter Tyack
Peter Tyack of Woods Hole talks about a hidden wonder of the sea: underwater sound. Onstage at Mission Blue, he explains the amazing ways whales use sound and song to communicate across hundreds of miles of ocean.
Crash Course
Plots, Outliers, and Justin Timberlake Data Visualization Part 2 - Crash Course Statistics
Today we’re going to finish up our unit on data visualization by taking a closer look at how dot plots, box plots, and stem and leaf plots represent data. We’ll also talk about the rules we can use to identify outliers and apply our new...
Crash Course Kids
Star Personalities
Down here, on Earth, if you look up at the night sky, it seems like all the stars up there look the same. Or maybe at least similar. But, it turns out that stars are very different and we shouldn't stereotype them. Some are bigger, some...
Curated Video
Is Starting a YouTube Channel Free?
New ReviewWe 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 when they...
Curated Video
Germany Legal System
New ReviewLaws and regulations are an integral part of German life, culture, and society. The legal system is based on constitutional law, but it’s also influenced by the laws of the European community. Learn how German law has influenced other...
Curated Video
South Africa Geography
New ReviewSouth Africa makes up the southern portion of the continent of Africa, from the Atlantic Ocean in the west to the Indian Ocean in the east. The country is the 27th-largest in the world, or the same size as France, Spain, and Portugal...
Curated Video
Mexico Attitudes towards Foreigners
New ReviewMexicans are usually warm and gentle toward strangers, including foreigners. They’ll sometimes stare at them, especially if the foreigners don’t look like Americans, whom they’re used to seeing. Curiosity and wonder quickly vanish once...
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - IPv4 Address Exhaustion and NAT
New ReviewIn this video, learn how NAT helps mitigate the issue of IPv4 address exhaustion by allowing multiple devices to share a single public IP.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Private IP Addresses Part 1
New ReviewIn this video, we introduce private IP addresses and their significance in internal networks.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Subnetting Large Networks Part 2
New ReviewIn this video, further explore subnetting large networks with additional scenarios.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Class A IP Addresses
New ReviewIn this video, we explore the features and characteristics of Class A IP addresses.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Solution: Normal Distribution
New ReviewThis video provides the solution and explanations to the practice exercise on the normal distribution in the previous video.
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Practice: Normal Distribution
New ReviewThis is a practical exercise in understanding normal distribution with examples to learn the concept better.