Achieving the goals involves setting policy as well as adopting legislation to limit carbon pollution, which the vast majority of climate scientists have said is the leading cause of a warming planet.

“The situation is just devastating, and the needs are immense.”

Inspired by St. Francis of Assisi and by Pope Francis, 2,000 young adults met online to discuss making the economy more responsive to human dignity and more respectful of creation.

A new Hulu movie follows the activist Greta Thunberg, a teenager whose advocacy for action on climate change captured the world's attention.

The predominant global economic system is "unsustainable," particularly in its impact on the environment, Pope Francis said.

In the series finale, Sebastian speaks with Bishop Robert McElroy of San Diego, a leading voice on Catholic Social Teaching in the American hierarchy. How should Catholics prioritize the issues? And what does it really mean to form your conscience?