Abstract：
Selected highlights from the 2021 Congress of the International Society for Twin Studies are reviewed. The perspectives of a new graduate student member to the society are also included. Timely research covering issues related to maternal bonding with twins, twins with Peters anomaly, selective termination in dichorionic twin pairs and neuropsychological functioning in twins with neurofibromatosis is reviewed. The final part of this article includes interesting and informative media reports related to the world\'s most premature survivor who is a twin, identical male baseball players, Malaysian twins switched at birth and a pair of the so-called \'biracial\' twins.
摘要：
回顾了国际双胞胎研究学会2021年大会的精选亮点。还包括新研究生成员对社会的看法。及时研究涉及与双胞胎的母系关系问题，有Peters异常的双胞胎,回顾了双胎双胎的选择性终止和患有神经纤维瘤病的双胎的神经心理功能。这篇文章的最后一部分包括有趣和信息丰富的媒体报道，与世界上最早产的幸存者是一个双胞胎，相同的男性棒球运动员,马来西亚双胞胎在出生时换了一对所谓的“混血儿”双胞胎。
