Bozeman Science
Comparing DNA Sequences
Paul Andersen shows you how to compare DNA sequences to understand evolutionary relationships. He starts with a brief introduction to cladograms and evolutionary relationships. He shows you how to classify DNA relationships using a...
World Science Festival
Designer Genes: Fashioning our Biological Future
Should we limit the use and knowledge of genetics in the case of conception? What about using genetic engineering to make humans healthier—or even enhancing humanity by manipulating DNA? See geneticist George Church, fertility...
Amoeba Sisters
Genetic Engineering
Explore an intro to genetic engineering with The Amoeba Sisters. This video provides a general definition, introduces some biotechnology tools that can be used in genetic engineering, and discusses some related vocabulary (such as...
Amoeba Sisters
Gel Electrophoresis
Ever wonder how scientists determine how animals are related, or who is guilty of a crime? Discover gel electrophoresis in an easy-to-understand video from a fun biology playlist. Topics include how restriction enzymes create segments of...
NASA
Astronaut Moments with NASA Astronaut Joe Acaba
How does one become an astronaut? Astronaut Joe Acaba discusses his journey to space in a video from the "STEM on Station" series. He encourages learners by explaining how little moments in his life led to his opportunity to explore...
Socratica
Chemistry: Charles's Law (Gas Laws)
Gay-Lussac first published the law relating the volume and temperature of gas, but he kindly credited Charles in what is now known as Charles's Law. Part of Socratica's chemistry playlist, the video explains Charles's Law. It also works...