Putting the Paris climate change agreement into practice "will need a concerted commitment", Pope Francis said in his Angelus address on Sunday (full text, full video). The Pope opened the Holy Door of the St John Lateran yesterday (full video). The Pontiff confirmed he will visit Mexico on February 12-18 as he celebrated the feast of Our Lady of Guadalupe on Saturday (short video, full video). The Council of Cardinals will discuss "healthy decentralisation" in the Church when it next meets in February. Reports questioning whether Cardinal George Pell is too unwell to attend an abuse commission hearing in Australia this month are "misleading and mischievous", his office has said. Delil Souleiman talks to the Christian women fighting ISIS in Syria. And Elizabeth Bruening says that, thanks to Francis, 2015 was "the year we all talked about the Catholic Church". Follow me on Twitter @lukecoppen for updates throughout the day.