Bonnie Chen builds on students' prior knowledge of mutations to lead her class through a simulation of wading birds feeding. [14:02]

An explanation of how DNA produces proteins and makes copies of itself. [18:23]

A menu of video animations of DNA replication, transcription, structure, sequencing, and related topics.

General transcription factors, activators, and repressors interact to regulate the transcription of eukaryotic DNA into RNA. [2:05]

Hank imagines himself breaking into the Hot Pockets factory to steal their secret recipes and instruction manuals in order to help us understand how the processes known as DNA transcription and translation allow our cells to build...

Overview of DNA transcription, translation, and replication during mitosis and meiosis. Learn about chromosomes, chromatids, and chromatin.