Humanity is destroying Earth’s ability to support complex life. But coming to grips with the magnitude of the problem is hard, even for experts.
To fight climate change, we need to take people's cognitive biases into account.
Optimism and pessimism can lead to poor decision making.
Human beings seem to be born wearing rose-colored glasses. Psychologists are interested in how this bias toward the positive works in the very young – and how it fades over time.