From gigantic planets too close to their stars, to those in unfathomably wide orbits, astronomers have discovered seemingly impossible solar systems that shouldn’t exist at all. But they do.

Hank gets into why sex is the preferred method of reproduction for most species - and it's not for the reasons you're thinking.

This video examines key elements of modern poetry.

Howcast - Learn how alcohol affects sleep from sleep specialist Priyanka Yadav, D.O. in this Howcast video.

Pupil outcome: I can experiment with different ways to manipulate a photograph, exploring how to reflect personal ideas in my work. Key learning points: - Old photos can be repurposed to create interesting artworks that are relevant to...

Pupil outcome: I can explain how Antrobus uses language, form and structure to express ideas of connections and the contrast between nature and the urban world in ‘With Birds You’re Never Lonely’. Key learning points: - Antrobus’ use of...

A file system organizes data stored on mass storage devices. A tech should have a good understanding of multiple file systems, why they are used, and how to troubleshoot them.
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This clip is from the chapter "Implementing Mass...

In this practice video, you will learn by doing. You will create a testing table, intentionally make it fragmented, and then practice shrinking the segments to reclaim unused space.
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This clip is from the chapter "Managing...

In this video, the author tries to explain the difference between Google Play Store and the App Store and shares a few statistics to support the explanation. It also answers the question of which is more secure—the Apple App Store or...

Have you ever had a ketone and wished you had an amide instead? Not to worry! The Beckmann rearrangement is the solution to your problems. Check out this nifty reaction where we get an oxime and then get an alkyl group to migrate. We can...

In this video, Bill Carmody, the host, interviews Mayur Gupta, the Vice President of Growth and Marketing at Spotify, about the importance of focusing on solving the root cause of marketing problems rather than just addressing the...

The nuances around implementing blockchain —adding business partners to a network, integrating it with legacy systems and navigating uncertain regulatory waters — make its future uncertain. Computerworld’s Ken Mingis and Lucas Mearian...

The UK's HS2 Project is set to cost £100 Billion; over four times its original budget adjusted for inflation. So how did this happen? We speak to Gareth Dennis, a rail engineer, writer and expert on the issue, to find out why HS2 has...

In this live-action program viewers will learn that a common form of asexual reproduction, without requiring gametes, flowers, seeds or fruits, is fragmentation. As the word implies, fragments of the parent organism split or break...

It's finally time to start diving into individual animal phyla! First up is Porifera. This includes all the sponges. These are funky looking organisms, almost none of which exhibit any kind of symmetry, nor do they possess any tissues or...