TED Talks
Laura Boykin: How we're using DNA tech to help farmers fight crop diseases
Nearly 800 million people worldwide depend on cassava for survival -- but this critical food source is under attack by entirely preventable viruses, says computational biologist and TED Senior Fellow Laura Boykin. She takes us to the...
Science Buddies
Strawberry DNA Extraction
Have you ever wondered how scientists get a sample of DNA from a plant, animal, or other organism? DNA is the genetic instructions for how an organism develops and functions. This video will show you how to extract enough DNA from...
Bozeman Science
Biological Molecules
Focus on macro-molecules including nucleic acids, proteins, lipids, and carbohydrates. A video explains which are monomers, which form polymers, and the process of changing from one to the other. It also covers the characteristics of...
TED-Ed
How Bones Make Blood
Bones are blood cell factories. Viewers learn all about bone marrow and how blood cells produced in the marrow of a donor can be grafted into a cancer patient to fight the disease.
Bite Sci-zed
DNA Extraction!
Extracting DNA is probably easier than pupils think! A quick video demonstrates one method of extracting an individual's DNA. The presentation shows each step of the process as well as the results.
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Dna Gene Chip Explanation
Observe a scientist describe the process used to extract DNA from a cell and to analyze it on a gene chip. [1:41]