There are growing concerns around the proliferation of misogyny online and its migration into real-world interactions, especially those involving young men. John Yang reports on a Detroit teenager’s experience and the broader...

Of all Shakespeare’s plays, perhaps none is stranger than “Macbeth”— a parable on power rife with supernatural elements. But according to texts from the 11th century, this tragedy has its roots in reality. What’s more, other accounts...

A majority of American college graduates leave school with tens of thousands of dollars in student loans. The issue of paying for college is so concerning that several 2020 presidential candidates have proposed forgiving student debt or...

Whether in a good way or a bad way, Twitter bots use psychology to trick you.

Fresh water accounts for only 2.5% of Earth's water, yet it is vital for human civilization. What are our sources of fresh water? In the first of a two part series on fresh water, Christiana Z. Peppard breaks the numbers down and...

What are the methods twitter bots use to fool us, and what are some of the challenges in doing so?

Fraud researcher and documentary filmmaker Kelly Richmond Pope shares lessons from some of the most high-profile whistle-blowers of the past, explaining how they've shared information that has shaped society -- and why they need our...

A very clever proof of Euler's characteristic formula using spanning trees.

Corn currently accounts for more than one tenth of our global crop production. And over 99% of cultivated corn is the exact same type: Yellow Dent #2. This means that humans grow more Yellow Dent #2 than any other plant on the planet. So...

Your town is holding a mayoral election and the stakes have never been higher. You suspect one of the candidates will begin pushing false information to swing the election. As the cybersecurity expert, your job is to inoculate the...

A very clever proof of Euler's characteristic formula using spanning trees.

There’s a huge seasonal difference in death rates that is propelled by a variety of factors including pathogen behavior and anatomical response to temperature changes.

Now that we've talked about your blood vessels, we're going to zoom in a little closer and talk about your blood itself. We'll start by outlining the basic components of blood -- including erythrocytes, leukocytes, platelets, and plasma...

Today roads, sidewalks, bridges, and skyscrapers are made of a material called concrete. There's three tons of it for every person on Earth. It's also played a surprisingly large role in rising global temperatures over the last century....

Australians call them “runners." The British know them as “trainers.” Americans refer to them as “sneakers.” Whatever you call them, these casual shoes are worn by billions of people around the world. Today, roughly 23 billion shoes are...

In this video, we introduce Access Control Lists (ACLs), a powerful tool for controlling network traffic and enhancing security.

In this lesson, we will look at the colonial pipeline attack that happened on April 29, 2021, when the gas line was shut down, causing a gas shortage in the US.

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.

Explore Linux directory services for account authentication, integrating systems with centralized user management solutions.

In this video, you will learn about AWS organizations.

Many say that the waters of America’s Northern coasts are home to an elusive sea serpent of legend. Named Caddy! Or Cadborosaurus, for long. Sightings and testimonials go back generations. Who is Caddy? And why are serpentine water...

Social-Emotional Learning My Well-Being Managing the Negative Effects of Social Media V1-0005

In this video transcript, viewers are encouraged to protect themselves from the negative effects of social media by implementing healthier...

Howcast - Learn what tax-free means in this Howcast finance video with expert Gregory McGraime.

Howcast - Learn what a beneficiary is in this Howcast finance video with expert Gregory McGraime.