At CERN, physicists are searching for answers to some of the biggest questions ever — like how the universe started and where everything comes from. To get one step closer to an answer, CERN scientists recreated the first moment after...

Is the aptitude for business (the legal kind) distributed among convicted criminals as it is in the general population? One seasoned executive thinks so, and believes that by hiring the cream of the ex-con crop, his company will have a...

During the period of rapid industrialization at the turn of the 20th century, factory jobs were incredibly unsafe. That is, until Dr. Alice Hamilton basically became an investigative reporter to figure out how factories were poisoning...

Symmetric keys are essential to encrypting messages. How can two people share the same key without someone else getting a hold of it? Upfront asymmetric encryption is one way, but another is Diffie-Hellman key exchange.

To ring in 2021, we want to celebrate some of the greatest minds in science — folks who have contributed to our understanding of the world and in some cases saved lives along the way!

SciShow Space shares the latest news from around the universe, including new insights into the giant supercluster of galaxies that we call home, and the first "data baby" from Rosetta's rendezvous with a comet.

Here we break down Asymmetric crypto and more.

An overview of a simplified version of the DP-3T algorithm for privacy-first contact-tracing

Most people instinctively avoid conflict, but as Margaret Heffernan shows us, good disagreement is central to progress. She illustrates (sometimes counterintuitively) how the best partners aren’t echo chambers -- and how great research...

This week on Crash Course Theater, Mike and Yorick take us to beautiful Spain, and look at its Golden Age. Spain was having kind of a moment in the 16th and 17th centuries. They had this big empire, the culture was really flowering, and...

After 14 years of going unnoticed, a vulnerability in Wi-Fi security was published last week. It's a serious problem, but it's already in the process of being fixed.

Melissa Marshall brings a message to all scientists (from non-scientists): We're fascinated by what you're doing. So tell us about it -- in a way we can understand. In just 4 minutes, she shares powerful tips on presenting complex...

Your head feels too big and things just keep getting curiouser and curiouser. Did you step through the looking glass or is it a super rare neurological condition?

After many adventures in Wonderland, Alice has once again found herself in the court of the temperamental Queen of Hearts. She's about to pass through the garden undetected, when she overhears the king and queen arguing that 64 is the...

This video explains digital signatures.

In this video, you will learn how to implement the logout functionality for users in our Express.js application using Passport.

This video discusses the importance of body language in communication, using the example of Alice, who works at a department store. It highlights how nonverbal signals such as posture, facial expressions, and gestures play a significant...

Howcast - Learn how to introduce someone else in Espanol from Spanish teacher Andrea Cukier in this Howcast video.

Howcast - Learn how to dance like Jabbawockeez in Apologize from Matt Lopez and DEF-C Crew in this hip-hop dance video, part two of a two-part Howcast series.

Howcast - Learn to dance like Beyonce to Love On Top from Matt Lopez and DEF-C Crew in this hip-hop dance crew video, the first in a seven-part Howcast series.

Howcast - Learn how to say "Happy Valentine's Day" in German in this German lesson from Howcast.

Alice and Anaïs are the founders of the creative studio Girlzpop and of the media company, MOYO. And their French apartment has classic Parisian elements — crisp white walls, crown molding, arched doorways, and gold-rimmed mirrors. Alice...

In this video, we explore the Type 2A maths model sum. Watch the entire video the get a good understanding of how to solve such questions!

In this video, Zeta the Zebra joins Jade on the show to discuss the importance of individuality. Zeta explains how zebras' unique stripes represent their individuality and how they use camouflage and their one-of-a-kind stripes to...