BiomeViewer This interactive module explores biomes, climate, biodiversity, and human impacts around the globe and at different times.
Interactive Assessment for Got Lactase? The Co-evolution of Genes and Culture Several questions are embedded within the short film The Making of the Fittest: Got Lactase? The Co-evolution of Genes and Culture, which explores the genetics of lactase persistence and evolution of the trait in some human populations.
Molecular Structure of Fat This tutorial describes the various forms of “fat” — from a tissue, to a cell type, to a class of molecules.
How The Body Uses Fat This tutorial explores how fat is digested, transported, stored, and used for energy.