Genetics
DNA I: The Genetic Material
Further Exploration
Cold Spring Harbor Laboratory - A complete primer on the structure and function of DNA.
Cold Spring Harbor Laboratory - A comprehensive site for instructors teaching about DNA in the classroom.
Biography

Classics
Studies on the chemical nature of the substance inducing transformation of pneumococcal types (pdf)
J. Experimental Medicine original text of the article published by Avery, MacLeod, and McCarty in 1944
News & Events
NY Times
Research
Google - Research database allows searching of the scholarly literature.
Next Generation Science Standards (NGSS)
Next Generation Science Standards: For States, By States
National Academies Press: A Framework for K-12 Science Education