https://www.futurity.org/twins-exercise-epigenetics-2840742-2/
Twins study links exercise to lower metabolic disease risk - Futurity
Dec 6, 2022 - In a study of identical twins, the sibling who exercised more had lower signs of metabolic disease, researchers found.
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https://adoption.com/documentary-explores-twins-secretly-adopted-for-study/
New Documentary Explores Twins Secretly Adopted Separately for Clandestine Study | Adoption.com
In this new documentary, a once prominent adoption agency, now closed, secretly adopted out twins and triplets separately to be part of a study.
new documentary