Questions with the keyword 'change'

• If there was a parallel universe and you could change something what would it be? by anon-197507 to Sonal, Rosanna, Matthew, Marleen, Dan, Atreya Comments: (No comments so far )
• if you could travel to any period of time to change something in science when would it be and why? by anon-197617 to Matthew Comments: (No comments so far )