Why Does Caffeine Exist?

The video explores the origins and cultural significance of caffeine, tracing its evolutionary path in plants and its adoption by various cultures. It highlights caffeine's role as a natural pesticide and its physiological effects on humans. Historical evidence of caffeine use is also discussed, showcasing its global impact.

What unusual behavior did the goat herder's goats exhibit after eating the berries?

How did the discovery of caffeine production evolve in different plant lineages?

Explain the concept of exaptation in the context of caffeine production in plants.

What role does caffeine play in the defense mechanisms of plants?

What is the relationship between caffeine and adenosine in the human nervous system?

Discuss the cultural significance of caffeine in different societies.

What evidence do we have of early caffeine consumption in ancient cultures?