On the feast of St. Francis of Assisi, the Vatican hosted the global premiere of a documentary on the need to address climate change using ideas from Laudato Si'.

“Laudato Si’” reveals global ecological challenges that threaten our very existence. Catholic universities cannot wait to embrace clean energy and help build a sustainable world.

Destroying bogland is the Irish equivalent of burning the Amazon.

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?