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...
Catalyst University
Mannitol Salt Agar (MSA) | Results & Theory
Here, I explain the results and theory underlying mannitol salt agar. I also show a flow-chart that guides the student in interpreting the result correctly.
Curated Video
How America fails its whistleblowers
Whistleblowers who work with classified information have a few options. All of them are bad. Become a Video Lab member! http://bit.ly/video-lab “Whistleblowing” is when someone exposes a secret in their organization. And in the US, it’s...