Analyzing Microarray Data

DNA microarrays, or gene chips, are an important new technology for genomic research. Learn how researchers use computing to analyze and interpret the huge datasets generated by microarray experiments. Also featured on the HHMI DVD, Scanning Life's Matrix: Genes, Proteins, and Small Molecules, available free from HHMI. Order DVDs here.

Origins of Modern Humans

All living humans originated from populations of ancestors who migrated out of Africa less than 100,000 years ago. Learn how scientists have used genetic markers to trace the migration routes and origins of modern human populations. Also featured on the HHMI DVD, Scanning Life's Matrix: Genes, Proteins, and Small Molecules, available free from HHMI. Order DVDs here.

Molecular Menagerie

Small molecules are chemicals that can interact with proteins to affect their functions. Learn about the structure and biological functions of various small molecules like sugar and caffeine. Also featured on the HHMI DVD, Scanning Life's Matrix: Genes, Proteins, and Small Molecules, available free from HHMI. Order DVDs here.