Unit 4.0: Implications of a changing climate

4.1 Increasingly catastrophic consequences appear as warming continues but every tenth of a degree matters

4.2 Specific impacts to human systems will include migration, crop yields, water availability, and flooding

4.3 The Migration Crisis: More than a billion people will be forced to leave their homes due to the inhabitability of their home regions

4.4 Why we choose to be optimistic about life and the future