No one knows what the future of science and technology will be, but experts are able to predict what they think will be here in the coming years and decades. Some of the topics discussed in this video and the next include augmented...

Here we look at some psychological field experiments, such as Hofling's study of nurse obedience, Fischer's test of the cognitive interview and the Pilliavins' research on samaritanism, to show what they offer psychologists compared to...

A simple explainer video about cancer, a group of conditions that will affect most of us or our loved ones at some point in our lives. We explain what cancer is, how and why it occurs, and how it is detected and treated. We hope this...

We've established that the basic unit of life is the cell, and that the simplest forms of life are just one cell. The earliest unicellular organisms were prokaryotic, and there are many prokaryotic organisms still around today, including...

Suzy Klein talks about how Vivaldi uses Operatic devices to convey drama and visuals in his music.

Genetic Expression Set: 1. This clip introduces the process of gene expression, whereby information stored in the DNA of a gene is transcribed into messenger RNA and translated into a protein gene product.

Cell Structure and Function Set: 10. This clip looks at the structure of ribosomes and examines how they facilitate protein synthesis during the translation of M-RNA.

This video is a tutorial on punctuating dialogue in writing. It explains the importance of using quotation marks and commas to make the dialogue clear and easy to understand. The video provides examples and practice exercises to help...