Bozeman Science
A Beginner's Guide to Punnett Squares
Paul Andersen introduces the Punnett Square as a a powerful tool in genetic analysis. He tries to address major misconceptions that students have when use a Punnett Square. He gives a number of examples of monohybrid crosses and one...
TED Talks
Ed Boyden: A light switch for neurons
Ed Boyden shows how, by inserting genes for light-sensitive proteins into brain cells, he can selectively activate or de-activate specific neurons with fiber-optic implants. With this unprecedented level of control, he's managed to cure...
Bozeman Science
Transcription and Translation
Paul Andersen explains the central dogma of biology. He explains how genes in the DNA are converted to mRNA through the process of transcription. He then explains how ribosomes use this message to convert the mRNA to a functioning...
Bozeman Science
Examples of Natural Selection
Paul Andersen details examples of natural selection in the world. He starts by explaining how changes in global temperatures are causing plants to adapt. He explains how mutations cause changes in phenotype which give organisms varying...
Bozeman Science
Mitosis and Meiosis Simulation
Mr. Andersen uses chromosome beads to simulate both mitosis and meiosis. A brief discussion of gamete formation is also included.
Bozeman Science
DNA and RNA - Part 2
Paul Andersen continues his description of DNA and RNA. He begins with the structure of DNA and RNA and moves into the process of DNA Replication. He also describes the central dogma of biology explaining how DNA is transcribed to mRNA...
The Daily Conversation
Human-Animal Chimeras, The Future of Medicine?
New ReviewAn ethically questionable new genetic technique attempts to grow human organs inside of pigs.
Curated Video
Where Do Species Come From
New ReviewThis Science 6 instructional video discusses natural selection and evolution.
Wonderscape
Exploring Genetics: From Genes to Gene Splicing
Science Kids Bringing Back Extinct Animals - Should We Just Because We Can This video provides an engaging and informative overview of genetics and gene splicing. It explains how genes determine our physical characteristics, the role of...
Wonderscape
Exploring the Pros and Cons of Genetic Engineering
Science Kids Bringing Back Extinct Animals - Should We Just Because We Can The video discusses the pros of genetic engineering, highlighting its potential benefits in areas such as environmental conservation, combating climate change,...
Curated Video
Farm Becomes Sanctuary for Animals After Tragedy
The impetus for the creation of the Ima Survivor Animal Sanctuary was the awful week in August 2017 when Hurricane Harvey meandered about southeast Texas unleashing biblical amounts of rain and wreaking havoc on the people and animals...
Curated Video
What Are Breast Cancer Genes?
Howcast - Learn everything you need to know about breast cancer genes in this Howcast video with expert Marisa Weiss, MD.
Curated Video
What's the Genetic Cause of Epilepsy?
Howcast - Learn about the genetic cause of epilepsy from Steve Wolf, MD and Patty McGoldrick, NP in this Howcast video.
Curated Video
L.A. Noire Walkthrough: "Slip of the Tongue" (4 of 5)
Howcast - Check out part 5 of this L.A. Noire walkthrough and beat "Slip of the Tongue" with this online demo.
Curated Video
Shadows of the Damned Walkthrough: Act 2-2 Cannibal Carnival
Howcast - Check out this Shadows of the Damned walkthrough and beat Act 2-2 with this online demo.
Curated Video
Jurassic Park The Game Walkthrough Episode 2 - The Cavalry - Part 7
Howcast - Check out part 8 and beat Episode 2: "The Cavalry" of Jurassic Park: The Game with this online demo of the third-person adventure .
Curated Video
How to Say "Mister" in Russian
Howcast - Learn how to say "mister" in Russian with this online Russian language lesson from Howcast.
Curated Video
How to Make Blue Eyes Pop
Howcast -Use makeup and clothing strategically to make your blue eyes pop.
Curated Video
Is Autism Genetic?
Howcast - Learn if autism can be inherited from pediatrician and child development expert Asma J. Sadiq, M.D. in this Howcast video.
Curated Video
Do Doctors Know What Causes Autism?
Howcast -Learn about the theories as to what causes autism from pediatrician and child development expert Asma J. Sadiq, M.D. in this Howcast video.
Curated Video
Link between Older Grandfathers & Autism
Howcast -Learn about the link between older grandfathers and autism from pediatrician and child development expert Asma J. Sadiq, M.D. in this Howcast video.
Curated Video
Complementation Test: Benzers Experiment
A complementation test (or cis-trans test) is used to determine whether two recessive mutations causing the same phenotype occur in the same gene or in different genes. In the trans configuration, if the mutations are on different genes,...
Curated Video
Blood Typing: ABO Blood Grouping & Codominance
Blood grouping is based on the presence of specific antigens—A, B, and H—on red blood cells, encoded by the ABO gene system. Individuals with blood type A have A antigens and anti-B antibodies, B has B antigens and anti-A antibodies, AB...