Click & Learns are self-contained lessons that support and expand of topics covered in the Holiday Lectures on Science series and short films, and can be used in conjunction with these and other resources.
Explore different features of the human body and what they reveal about our evolutionary history.
Learn about the factors that control Earth’s climate and how they change over time.
Paleoanthropology provides a compelling example of the scientific process at work.
Explore the fossil evidence that chronicles the great transitions in the history of life.
Scientists use genetic analysis to trace the migration routes and origins of modern human populations.
West Nile virus infects mosquitoes, birds, and people—with very different consequences.
The immune system is composed many cell types and proteins that play distinct roles in fighting infection.
Generate action potentials and record the activity of individual neurons