Hello and welcome to this world of rationality, truth and peace, where common sense and science lead to freethinking wisdom --- as you know as a long time non believer like us. We invite you to join the busy group "ORIGINS: Universe, Astronomy, Life, Earth, Humans, Religion, Gods, Atheism, Evolution, Darwin..." with 720 discussion topics and 3600 members. http://www.atheistnexus.org/group/originsuniverselifehumankindanddarwin Terry
I also recommend Eco-Logical and Climate Concerns, since Puerto Rico's climate is changing so drastically. Island nations are especially vulnerable to increased storm strength, ocean acidification and rising sea level.
After you've searched for topics of interest in "Groups" above and in the "Forums", don't forget to look at recent activity which hides along the right margin of the page all the way at the bottom.