A site full of information about DNA. Explore animations showing the details of DNA replications and transcription, view a lecture on DNA lab techniques, and look at online interactives to explore evolutionary relationships.

A video discussing the molecular structure of DNA. Understand that DNA is made up of a phosphate, deoxyribose sugar, and one of the four nitrogen base. Video also explains how the nitrogen bases pair up to form the double helix...

A video explaining embryonic and somatic stem cells by overviewing early development of an embryo. Also discussed is the reasons why embryonic stem cell research can be controversially. [19:54]

Learn the basics of the structure of DNA strands in this video. [9:56]

Video tutorial provides an overview of DNA transcription, translation, and replication during mitosis and meiosis while also teaching about chromosomes, chromatids, and chromatin. [18:23]

Video lesson presents an introduction to what cancer is and how it is the by-product of broken DNA replication. [12:35]

Video lesson introduces heredity and genetics, dominant and recessive traits, and heterozygous and homozygous genotypes. [17:26]

Learn about the gene as a stretch of DNA on a chromosome. Also find out about alleles as versions or sequence variants of a gene. [8:17]

A detailed introduction to dioxyribonucleic acid, otherwise known as DNA. [28:05]

A Khan Academy video that investigates the structure and function of DNA. Learn about its important role in protein synthesis. [28:05]

A video discussing a variety of biotechnology applications that can be completed based on DNA's chemical properties. [2:44]

A detailed description of the anatomy of a cell. [21:03]

This site features a captivating video that introduces RNAi. Discover how this modest little molecule has impressive medical promise.

An interactive virtual lab that allows students to isolate, copy, sequence and identify bacterial DNA. Excellent supporting information and resources for teachers and students.

This narrated animation from Interactive NOVA: "The Secret of Life" illustrates DNA replication. [48 mimn]

In this video segment from An Introduction to the Living Cell, explore the inner workings of a cell, including some of its most important organelles. [3:47]

This video segment from NOVA: "Cracking the Code of Life" looks at the meaning and significance of the effort to decode the human genome. [4:08]

This video segment from NOVA: "Cracking the Code of Life" examines the social and ethical implications of genome research. [4 min, 8 sec]

An introduction to heredity. Understand important terms in genetics like dominant and recessive traits, and heterozygous and homozygous genotypes. [17:27]

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

David Christian gives a TED talk covering the Universe's 13.8 billion year history in 18 minutes.

An organized directory showcasing cell and molecular animations for use in high school biology classrooms.

Defining life is harder than it seems. This video explains four key qualities that all living things possess: Metabolism, Homeostasis, Reproduction, and Adaptation. DNA plays a crucial role in all of these qualities. [10:24]

In this video segment adapted from NOVA scienceNOW, follow the scientific process that led to a revolutionary method for creating stem cells without the use of human embryos. [5:16]