Our natural impulse is to do whatever it takes to keep gasoline and other prices low. But should it be cheap to further endanger our planet?

Pope Francis has called for Catholics to support principles of “total sustainability.” A meat industry that warms the planet, ravages forests and fouls our water is incompatible with those principles.

Movies set in Ireland rarely omit the trope of the aerial shot of rolling green fields. After all, it is the Emerald Isle. Or is it?

The carnivorous cravings of a world of almost eight billion people have radically changed the definition of life on this planet.

In almost 20 books published over half a century, Barry Lopez always maintained a tight focus on the interconnectedness—and spiritual value—of all life, from the smallest mushroom to the largest forest.

The climate summit in Glasgow only reminds us that the Paris Agreement is weak and overly dependent on market incentives. The Catholic Church and “Laudato Si’” provide a better foundation for real change.