Some people try to attack things like evolution by natural selection and man-made climate change by saying "Oh, that's just a THEORY!" Yes, they are both theories. Stop saying it like it's a bad thing! It's time we learn the difference...

Our fundamental picture of the universe seems pretty nearly complete these days, to the point that some people are suggesting that we’ve arrived at some version of “the end of physics.” And sure, physics is at a turning point, but it...

This week Craig looks at the expressed powers of the President of the United States - that is the ones you can find in the Constitution. From appointing judges and granting pardons, to vetoing laws and acting as the nation’s chief...

"Most of what we send into outer space never comes back," says astrodynamicist and TED Fellow Moriba Jah. In this forward-thinking talk, Jah describes the space highways orbiting earth and how they're mostly populated by space junk....

By 2100, the UN estimates that the world's population will grow to just over 11 billion people. Architect Vishaan Chakrabarti wants us to start thinking about how we'll house all these people -- and how new construction can fight climate...

Paul Andersen introduces his video series on the Next Generation Science Standards. This video series will eventually contain: 8 Science and Engineering Practices; 7 Crosscutting Concepts; 44 Disciplinary Core Ideas

In this video Paul Andersen explains how the CER framework can be used to give explanations in a science classroom. In order to make a complete explanation a Claim must be supported by Evidence and Reasoning connecting the evidence to...

Let's get Heroic with Mike Rugnetta. This week on Crash Course World Mythology, we're talking about the Hero's Journey and the Monomyth, as described by Joseph Campbell. Campbell's theories about the shared qualities of human story...

Here, you will learn how to create collapsible content in Bootstrap that can hide and reveal information in the collapsible content to save space on a web page.

Learn how to create a progress bar, increase the size or the width of a progress bar, add stripes to a progress bar, and change colors in a bar.

We will look at changing the text color in this lecture.

Here, you will learn how to create a new table on a web page.

Here, we will understand what a button group means and how to create a bunch of buttons or a group of buttons on a web page.

In this lesson, you will learn about creating a button using Bootstrap on a web page.

In this video, you will learn about grids in Bootstrap and how to create a group of columns.

After configuring and enabling the Bootstrap services on the computer, we will now look at creating our first simple web page.

This video provides an introduction to Express.js. You will look at the benefits of using a web application framework such as Express and the various features it provides for building robust and scalable web applications.

In this video, you will learn how to create a dialogue box or a Modal, which can be generated with a button click.

Let's learn to create an unordered list called the list group, which has items.

You will learn about adding input texts to a form, passwords, checkboxes, radio buttons, and so on.

You will learn how to create a web page form and understand full-width and inline forms.

This lecture explains how to create a dropdown menu, which can be toggled and allows users to select any option on the dropdown.

Here, we look at boxes with padding around them called cards in Bootstrap.

Let's understand what a popover is and how to create a tooltip using the data-toggle attribute.