The ingredients of sunscreens have some people concerned about whether they're being absorbed by the body, and what the effects of that might be. While this study doesn't provide evidence that sunscreen is harmful, closer examination is...

In this video Paul Andersen explains how you can combine the power of a Punnett square for an entire gene pool. Hardy-Weinberg equilibrium will remains constant under several constrains and the probability square makes the information...

This video discusses the importance of soft skills and the importance of being able to communicate effectively and in a likeable manner.

This video serves as English listening comprehension practice for lower-level students. In this video, a native English speaker talks slowly and clearly about the topic of happiness. The subtitles are included at the bottom of the screen...

It explains Hardy-Weinberg principle including concepts such as founder effect, bottle neck effect and Hardy-Weinberg Equilibrium.

MOT 1952: 19th CENTURY GAMBLER: 'Jack O'Diamonds' character dressed in historic, professional gambler clothing, sitting at poker table flipping cards w/ hands while explaining who he is & giving clue to what he does for living.

Hank talks about population genetics, which helps to explain the evolution of populations over time by combing the principles of Mendel and Darwin, and by means of the Hardy-Weinberg equation.

Paul Andersen explains the importance of genetic variation within a population. He begins with a discussion of the devil facial tumor that is a form of cancer transferred between Tasmanian devils. He then explains how a decrease in...