In the Community

Twin Research Registry™ at SRI International

twin brothers wearing straw hats look at each other

Are you an identical or fraternal twin, or do you know any twins? You can help researchers advance science! By joining the Twin Research Registry at SRI International, you will also have the opportunity to participate in studies and receive periodic newsletters. Call 1-800-SRI-TWIN, e-mail us at twin@sri.com, or register via the website to be informed of current research volunteer opportunities.