Pakistan Cave Research & Caving Federation cave & karst research by encouraging original exploration, organizing educational, scientific, recreational caving, and cave rescue conferences and expeditions. PCRCF is a member of the International Union of Speleology (UIS), through its founder and President Hayatullah Khan Durrani, Chairman Malik Abdul Rahim Baabai and media officer Mohammad Abubakar Durrani. In 1990 a group of Chiltan Adventurers went into Kach Mountains Balochistan on the invitation of some local people on abet, they explore, searched a small cave in the middle of vertical rock, Formally to further develop Cave exploration sports, Education cave mapping, surveying, Research and finding new caves, the idea
Society for the Scientific Study of Sexuality Society for the Scientific Study of Sexuality The Society for the Scientific Study of Sexuality (SSSS, or "quad-S"), formed in 1957, is a non-profit, international professional membership organization, based in the United States, that says it is "the oldest professional society dedicated to the advancement of knowledge about sexuality." It reports to have more than 1,000 members and has a quarterly newsletter, "Sexual Science". It produces two other publications: According to its website, SSSS was established in 1957 by psychologist Albert Ellis to encourage the rigorous, systematic study of sexuality. In 1980, organizer Robert Francoeur invited Philadelphia biologist Timothy Perper