Ancient Climate Changes
​Senior undergraduate course at Georgetown University

---

​Mars and the Moon in Science, Science Fiction, and Society 
Senior undergraduate course at Georgetown University

​Global Warming: Causes, Consequences, and Controversy
7-week undergraduate module at Georgetown University

---

​The Little Ice Age: Volcanoes and Crises in the Pre-Modern World
7-week undergraduate module at Georgetown University

---

​The Environmental History of the Little Ice Age 
Graduate course at Georgetown University​

---

The Making of the Modern World
​Senior undergraduate course at Georgetown University

---

The History of Humanity on a Changing Planet
Freshman course at Georgetown University

---

Anthropocene: The History of Earth Under Human Dominion
Junior undergraduate course at Georgetown University

---