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This animation shows how zebrafish can rapidly heal wounds to the heart.

This activity engages students in learning about the mechanism of evolution by natural selection and Hardy-Weinberg equilibrium using candies to represent populations of beetles.

This activity engages students in learning about the mechanism of natural selection using candies to represent individuals of a species of clam.

This animation shows how quickly an advantageous mutation can spread through a mouse population over multiple generations.

This video describes two methods for developing transgenic mice to study human genetic diseases.

This tutorial explains how scientists analyze and interpret the large data sets generated by DNA microarrays.

This interactive survey allows individuals to determine if they are morning or evening persons.

This interactive, modular lab explores the techniques used to make transgenic flies and demonstrates how these flies can be used to study gene expression.

This interactive, modular lab explores the tools that doctors use to examine and diagnose patients with heart conditions.

This video explores how the kidneys filter blood to remove wastes and excess fluid from the body, maintaining a healthy balance of water and salts in the blood.

This animation provides an overview of the structure and function of the human heart.

This playlist can be used to teach several core concepts in genetics and molecular biology by having students collect and interpret evidence to explain the biology of lactose intolerance. It can be used in a general high school biology course.