English in the morning - Speaking of #4 - Mad scientists or not? - ( Level B2)

Hi and welcome to the English in the Morning. My name is Stefania, and I'm the teacher at English in the Morning. To learn more about me and this podcast, visit my page ⁠https://ko-fi.com/englishinthemorning⁠ Online ⁠⁠Shop ⁠⁠with transcripts, a link to sign up for private classes, e-books with activities related to the podcast audios, and more. Some of them are free. Enjoy! ⁠https://ko-fi.com/englishinthemorning⁠ Suggested vocabulary: twins, harmless, the 60s, birth, BBC, experiment, transcripts, download, basically, psychologist, observed, adoptive, psychological, sealed, twin, sibling.