Canada's National Post: Pope’s encyclical on climate change reads like the Unabomber Manifesto
and
The scientist who influenced Laudato Si, and who serves at the Vatican's science office, seems to believe in Gaia, but not in God.
[A Bull, in the Papal sense, is a type of letter or statement. It is named after the lead seal (bulla) that was appended to the end in order to authenticate it.]