active sites directory

Active Sites Directory is a free directory which covers a large variety of sites organized by category. Browse thousands of web sites that are more focused on one particular aspect of Home, Family, Multiple Births, Research with just the click of your mouse.

» Australian Twin Registry - Includes a newsletter, registry for twins, study information and conferences.

» 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.

» International Society for Twin Studies - Events, journal, bylaws, membership information.

» Millennium Twins - A longitudinal sociological study of twins born in the new millennium.

http://www.uphs.upenn.edu/sleepctr/clinicalresearch/twins.pdf

» Sleep Research Study for Twins - The University of Pennsylvania is recruiting same-sex twins living in the eastern time zone who are between the ages of 25 and 59 to participate in a sleep research study. [PDF]

http://www.australianacademicpress.com.au/Publications/Journals/Twin_R/TResearch.htm

» Twin Research - Journal of the International Society for Twin Studies. Topics covered in the journal include behavioral genetics, complex diseases, endocrinology, fetal pathology and other areas of research.

» Twin Research - Newsletter, research information, survey.

» Twin Research and Genetic Epidemiology - Located at St Thomas' Hospital, London, UK.

http://ibgwww.colorado.edu/~agross/ibg/twinsites.htm

» Twin Studies - From the Institute of Behavioral Genetics at the University of Colorado. A handful of studies for twins of all ages.

» Twins Personality Survey - A twin survey on personality, conducted by researchers at Virginia Commonwealth University.

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