Are scientists working on time travel, even though it might not exist?

Question: Are scientists working on time travel, even though it might not exist?
- Keywords:
  Time travel
Asked by anon-256902 to Siti Syuhaida on 24 Jun 2020.
- Siti Syuhaida Mohamed Yunus answered on 24 Jun 2020:
  
  There is a scientist called Ron Mallet worked on it. Here is the article: https://edition.cnn.com/travel/article/time-travel-ron-mallett-scn/index.html
  
  However, it isn’t that easy for people in real life. You can find why:
  https://theconversation.com/curious-kids-is-time-travel-possible-for-humans-140703
  
  🙂

Question: Are scientists working on time travel, even though it might not exist?