During Francis' time as pope, he spoke on a wide array of controversial and political issues, including immigration, same-sex marriage, LGBTQ rights and surrogacy.

The April 21 death of Pope Francis triggered a period of mourning in the Catholic Church, but also kick-started the race for ...

The April 21 death of Pope Francis triggered a period of mourning in the Catholic Church, but also kick-started the race for ...

As wind energy expands globally, maintaining the efficiency and longevity of turbine blades is a critical challenge.