The cosmological equations that so beautifully describe our universe make an uncomfortable prediction: interpreting them in the most straightforward way, they tell us that the universe may be infinite. Or not; it could turn out that the...

What do you learn when you sail around the world on your own? When solo sailor Ellen MacArthur circled the globe – carrying everything she needed with her – she came back with new insight into the way the world works, as a place of...

Using the harmonic series we can build an infinitely long bridge. It takes a very long time though. A faster method was discovered in 2009.

If we hope to one day leave Earth and explore the universe, our bodies are going to have to get a lot better at surviving the harsh conditions of space. Using synthetic biology, Lisa Nip hopes to harness special powers from microbes on...

The universe could be a donut in a fourth spatial dimension. Which would mean that we could potentially see our own galaxy repeated from the past... Our 3D brains aren't ready for this.

Can you ever travel from one place to another? Ancient Greek philosopher Zeno of Elea gave a convincing argument that all motion is impossible - but where's the flaw in his logic? Colm Kelleher illustrates how to resolve Zeno's Dichotomy...

A video entitled "Decimal Expansions" that covers how decimal numbers can be converted to fractional form.

Pupil outcome: I can identify renewable and non-renewable energy sources and understand the difference between them. Key learning points: - The sun, directly or indirectly, is the source of all energy on Earth: plants use energy to grow...

This Video Explains Perception and the Types of Risk in a Negotiation

This video provides a clear explanation of short-run decision making and emphasizes its importance in the decision making process, particularly in terms of the immediate impact and time frame involved.

This Video Explains Integrative Negotiation

Where is the centre of the universe? Where do astronomers look in space to see where the Big Bang originated?

Underwater archaeologist Professor Charles Beeker discusses his passion for preserving shipwrecks, ensuring they remain accessible for future generations.

Pi (π) is a fascinating number with many applications in mathematics, physics, and engineering. Its infinite decimal representation is a reminder of its fundamental nature in the universe. Mathematician Johann Lambert proved that pi is...

Heat death of the universe, also called The Big Chill or Big Freeze, will happen when the entropy of the universe will be so high that everything and everyone that lives in it will perish. This will happen because an organism living in...

Where does our natural gas, coal and oil actually come from? Discover the processes that created our modern fossil-fuel reserves, which began millions of years ago. Earth Science - Earth's Resources - Learning Points. Fossil fuels are...

In this video, you will learn about the various Number methods available in JavaScript, which include isNaN, isFinite, toExponential, and toPrecision, among others. We will understand how to use these methods to perform operations on...

Mr. Addit introduces the point, line, line segment, and ray and describes how to correctly write them.

Alexa conjugates the French verb avoir (to have) in the imperfect tense.

Pi (π) is a fascinating number with many applications in mathematics, physics, and engineering. Its infinite decimal representation is a reminder of its fundamental nature in the universe. Mathematician Johann Lambert proved that pi is...

Nobel Laureate Roger Penrose (Oxford) gives a brief introduction to conformal space and how it can be used to represent space-time infinities.

A Susie Story about the origin of the word: Definitely. Join Sir Linkalot and Lady Lexicographer for the best way to learn spelling and grammar!

A sequence is a set of values that makes a pattern. The differences between the arithmetic sequence, geometric sequence and Fibonacci will be discussed.

When you think of the subject in the sentence, you usually think of a noun or a pronoun. This is because the subject represents what or whom the sentence is about. Understanding and recognizing the subject of the sentence will help you...