That Einstein guy was a real bummer for our hopes of a star-hopping, science-fiction-y future. His whole “nothing travels faster than light” rule seems to ensure that exploration of even the local part of our galaxy will be an...

For the past 90 years, the predictions laid out Einstein's general theory of relativity have continued to be confirmed by experimental science. The last hold out is gravitational waves - the idea that certain gravitational events cause...

You can break the speed of light in your back yard! (but don't worry, Einstein is still right)

"Building a 30-foot-high concrete structure from sea to shining sea is the most expensive and least effective way to do border security," says Congressman Will Hurd, a Republican from Texas whose district encompasses two times zones and...

Paul Andersen explains how feedback loops allow living organisms to maintain homeostasis. He uses thermoregulation in mammals to explain how a negative feedback loop functions. He uses fruit ripening to explain how a positive feedback...

World-class sprinters just keep getting faster, with some running over 40 kilometers per hour! That kind of makes you wonder… how much faster can humans get?

A strong conclusion restates the key points of your essay but in a new way. This video explains the elements to include in a conclusion and how to structure a strong conclusion paragraph, with examples.

A strong conclusion restates the key points of your essay but in a new way. This video explains the elements to include in a conclusion and how to structure a strong conclusion paragraph, with examples.

Pupil outcome: I can convert between metric speed measures. Key learning points: - Sometimes speed is measured in different units. - The units for speed can be converted to alternative units. - When converting, it can be helpful to think...

Doc McWheelie repairs a Red Sports Car

Why doesn't anything go faster than the speed of light? Want to see the world through the eyes of a scientist?

As you ‘floor’ the pedal, there is a sudden spurt of adrenaline in your body, which in turn has many effects: your blood pressure rises instantly, your heartbeat races, your body temperature rises, and you can feel a slight tingling...

Dr. Forrester reviews the three branches of federal government. She then gives an example of how a bill becomes law.

As you ‘floor’ the pedal, there is a sudden spurt of adrenaline in your body, which in turn has many effects: your blood pressure rises instantly, your heartbeat races, your body temperature rises, and you can feel a slight tingling in...

This video explores various extreme speed records, from the fastest human sprinter Usain Bolt to the highest freefall speed by Felix Baumgartner, the fastest roller coaster, car, and aircraft speeds, culminating in the ultimate limit of...

Dr. Forrester discusses the role of government in the everyday lives of its citizens.

This is one of these questions where most feel like they should know the answer, many seem to know the answer, but then somehow everyone tells a different story. In this deep dive, we get to the bottom of why it is really cold in the...

Community Rules and Laws helps students comprehend the importance of rules and regulations within a community. They will learn how and why communities create and enforce laws, with a focus on safety, fairness, and consequences for...

What's up with the Interstate Highway System? Mr. Beat explains how it works, why we have it, and how it came to be what it is today.

BIO Distinguished Lecture Series – Sheila Patek



"From fast to ultrafast: Evolutionary dynamics and interdisciplinary principles of extreme biological

movement."

On November 7, 2018, the National Science...

From the section: Computer Vision Basics: Part 2. In this section, we’ll explore the some addtiional features of Computer Vision.<b<br/>r/>

Computer Vision Basics: Part 2: Image Transformations – Perspective transform

In this lesson we explore how to identify the zeros, multiplicity and end behavior of a polynomial when in factored form. We also use this information to sketch the graph of a polynomial.

Learn English vocabulary words for driving! I will teach you the American English pronunciation for driving-related words common in the US. You can use this English vocabulary video as a training guide, reading along with me and...

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...