Today, we’re moving on from artificial intelligence that needs training labels, called Supervised Learning, to Unsupervised Learning which is learning by finding patterns in the world. We’ll focus on the performing unsupervised...

Paul Andersen explains how eukaryotic cells were formed through a process of endosymbiosis. He describes how aerobic bacteria became mitochondria and cyanobacteria became chloroplasts. He mentions an example of symbiosis that occurs...

While you unwrap that luscious truffle, let Hank explain the science of chocolate -- where it comes from, what its active ingredient is, and how it works. Also learn the difference between chocolate, cocoa, cacao and coca, so you really...

Water is essentially everywhere in our world, and the average human is composed of between 55 and 60% water. So what role does water play in our bodies, and how much do we actually need to drink to stay healthy? Mia Nacamulli details the...

Down here, on Earth, if you look up at the night sky, it seems like all the stars up there look the same. Or maybe at least similar. But, it turns out that stars are very different and we shouldn't stereotype them. Some are bigger, some...

Until the early 20th century, Tasmania was home to a very weird wolf-like creature. Except that it wasn't a wolf. Even though it looked like a wolf. How did that happen? Here's the science of convergent evolution!

People have been grappling with the question of artificial creativity -- alongside the question of artificial intelligence -- for over 170 years. For instance, could we program machines to create high quality original music? And if we...

PERT and CPM are two forms of Network Chart that are represented differently, and take different approaches to calculating schedules. For both, the roots lie in the 1940s and the way the Manhattan Project was planned.

This video is answering the question of how were injuries treated in the Stone Age.

For many, many years we've been hearing about gene therapy - the chance that we can get into people's DNA and fix it to resolve problems and fix disease. In a recent piece in Science, Stuart Orkin and Philip Reilly discuss what finally...

In this short video we will answer a standardized math test question using similar triangles to find a unknown angle. We will begin by reviewing the definition of similar figures. We will identify the corresponding angles and use the...

In this shorts video we will answer a standardized math test question using similarity. We will begin by identifying key information given in the problem and by defining similar figures. We will use this definition to identify the...

In this shorts video we will find an unknown side length. We are given a pair of triangles and told they are similar figures. Using the definition of similar figures, similar figures have corresponding sides that are proportional, we...

In this short math video we will discuss similar triangles & proportionality. We will understand that if two figures are similar that their corresponding sides are proportional. We will identify the corresponding sides and write a...

When you think of bees, you probably don’t think of single-celled eukaryotes. What could an insect have in common with, say, a ciliate?

Few places rival Singapore in culinary delights. Indeed, the variety and choice in places to dine and dishes to choose from are a source of tremendous pride and the island’s greatest attraction for tourists. Thousands of cafes,...

In this video, learn about FHRPs such as HSRP, VRRP, and GLBP, which provide fault tolerance at the first hop in routing.

In this video, get an overview of basic networking principles, laying the groundwork for more advanced topics.

We will look at one more important type of attack called SQL injection, which is popular among cybercriminals and hackers for data manipulation techniques.

After setting all elements of the chatbot, we will complete the bot by inputting queries and data and receiving responses from the chatbot based on the question placed.

In this video, you will learn more about the student's t-test and t-distribution in detail.

Here, we will look at the best website that will help us find suitable job options based on our qualifications and experience in the cyber security industry.

In this lesson, the author discusses a very popular career role, bug hunting and explains the role and the intricacies and criteria for the role if you are looking to become a bug hunter.

This video provides a comprehensive overview of the various features and capabilities of Google Drive beyond being just an online storage service. The instructor demonstrates how to create and edit different types of files such as Google...