1 - 12 of 24 results

Preserving Maize Genetic Diversity

This video follows germplasm bank coordinator Cristian Zavala Espinosa and geneticist Sarah Hearne, who are part of the global effort to preserve the genetic diversity of maize (corn).

Genetics
Evolution
Environmental Science
Scientists at Work
High School — General
High School — AP/IB
College

From Dog DNA to Human Diseases

This video follows biologist Elinor Karlsson, who studies dogs to find genes associated with traits, including certain diseases.

Genetics
Evolution
Scientists at Work
High School — General
High School — AP/IB
College

Popped Secret: The Mysterious Origin of Corn

This film explores the genetic and archaeological evidence that suggest that corn is the result of the domestication of a wild Mexican grass called teosinte.

Genetics
Anatomy & Physiology
Evolution
Short Films
High School — General
High School — AP/IB
College

The Origin of Species: Lizards in an Evolutionary Tree

This film explores the adaptation of anole lizards (genus Anolis) to habitats common across the islands of the Caribbean. The anoles are excellent examples of adaptive radiation, convergent evolution, and speciation through reproductive isolation.

Anatomy & Physiology
Evolution
Short Films
High School — General
High School — AP/IB
College

Glowing Bacteria in a Flask

This video provides a demonstration of bioluminescent bacteria glowing in the dark.

Cell Biology
Microbiology
Clips
High School — General
High School — AP/IB
College

The LUX Operon

This animation explores the LUX operon, a set of five genes that are involved in bacterial bioluminescence.

Genetics
Cell Biology
Microbiology
Animations
High School — AP/IB
College

Calcium Channel Blockers and Paralysis

This animation shows how the drug Prialt suppresses signals from the nervous system, which can paralyze certain organisms.

Cell Biology
Anatomy & Physiology
Animations
High School — AP/IB
College

Cone Snail Toxins and Paralysis

This animation shows how cone snail toxins cause paralysis by blocking signal transmission at the synapse between neuron and muscle.

Cell Biology
Anatomy & Physiology
Animations
High School — AP/IB
College

Electrical Measurement of Muscle Activity

This video provides a demonstration of how nerve-muscle connectivity is measured.

Cell Biology
Anatomy & Physiology
Clips
High School — General
High School — AP/IB
College

Cellular Differentiation Along Concentration Gradients

This animation shows how varying concentrations of a signaling molecule activate different transcription factors to determine cell fate.

Genetics
Cell Biology
Anatomy & Physiology
Animations
High School — AP/IB
College

Molecular Mechanism of Synaptic Function

This animation shows how neurons send and receive signals to communicate with one another at contact points called synapses.

Cell Biology
Anatomy & Physiology
Animations
High School — AP/IB
College