This week on SciShow News: Animals! New research has found how dogs actually listen to us in more complex ways than you probably thought, and also figured out how a kind of pufferfish gets its puff up.

Today, we are going to start our discussion on user experience. We've talked a lot in this series about how computers move data around within the computer, but not so much about our role in the process. So today, we're going to look at...

This week on SciShow News: Animals! New research has found how dogs actually listen to us in more complex ways than you probably thought, and also figured out how a kind of pufferfish gets its puff up.

When General Stanley McChrystal started fighting al Qaeda in 2003, information and secrets were the lifeblood of his operations. But as the unconventional battle waged on, he began to think that the culture of keeping important...

As we venture into the world of ethics, there are a lot of different answers to the grounding problem for us to explore. One of the oldest and most popular is the divine command theory. But with age comes a long history of questions,...

What would happen if one day all of humanity's artificial satellites suddenly disappeared? Within hours, most of the planet's traffic would grind to a halt, the world economy would shut down, and most countries would declare a state of...

Imagine going about your life knowing that, at any given moment, you and everyone you know could be wiped out without warning at the push of a button. This was the reality for millions of people during the forty-five year period after...

In which John Green explores exactly when Rome went from being the Roman Republic to the Roman Empire. Here's a hint: it had something to do with Julius Caesar, but maybe less than you think. Find out how Caesar came to rule the empire,...

The year is 15 CE, and the Roman Empire is prospering. Most of the credit will go to the emperor, but this success wouldn't have been possible without loyal soldiers like Servius Felix. Robert Garland illuminates what life was like for a...

In this video, observe a practical demo of how routing metrics affect network traffic routing.

In this video, explore how to lock switch ports to specific MAC addresses, further enhancing network security.

In this video, discover how to influence the root bridge election process through priority settings.

In this video, use the "show mac address-table" command to troubleshoot and verify STP operations.

In this video, observe a lab demo of configuring OSPF cost metrics.

In this video, learn about the concepts of connected and local routes and their significance in routing tables.

In this video, discover how to reset a Cisco device to factory settings and recover lost passwords.

In this video, learn how Cisco devices boot up, from hardware initialization to IOS loading.

In this video, explore troubleshooting techniques for issues at OSI layers 1 and 2.

In this video, understand the importance of speed and duplex settings in network performance.

In this video, watch a practical demonstration of troubleshooting a real-world network problem using the Cisco methodology.

In this video, explore Ethernet technology, the foundation of most local area networks.

In this video, we introduce IPv4 addresses and explain how they are structured in a network.

In this video, discover how to navigate the Cisco IOS operating system's command-line interface.

In this video, we demonstrate how to work through lab exercises, enhancing your practical skills.