IMF Twin Study - The International Twin Study conducts research with the help of twin pairs in which one or both members have been diagnosed with cancer or another chronic disease, and is conducting a study of multiple myeloma in collaboration with the International Myeloma Foundation.Multiple Sclerosis Twin Studies - Multiple Sclerosis and twins.
Twin Research and Genetic Epidemiology - St Thomas' Hospital, London, UK
Northern California Twin Registry - If you and your twin are over the age of 18, live in the Bay Area, and are interested in registering, you will be invited to participate in studies and be eligible to receive payment for your participation.
International Society for Twin Studies - An international, nonpolitical, nonprofit, multidisciplinary scientific organization. Its purpose is to further research and public education in all fields related to twins and twin studies, for the mutual benefit of twins and their families and of scientific research in general.
The Center for Study of Multiple Birth - Recognized internationally as a unique resource for research and information about the causes, effects and problems of multifetal pregnancy.
The MIT Twins Study Homepage - A long-term study of language development in twins. The goal of the project is to compare language learning in identical and fraternal twins to determine which aspects of language and language learning have a heritable basis.
Millennium Twins - A longitudinal sociological study of twins born in the new millennium.
Twin Research at the University of Connecticut - Looking for twins age 0-20 months, and 14-18 years for research studies.
