In the next 5 to 10 years we will start to see the re-emergence of Dinosaurs in our planet. What affects and how this will work over the long run will be one that I'm excited to see. The Wolly mammoth is another species that is being re-born into our society and there was a brief 60 minutes segment about this.
https://www.cbsnews.com/video/the-race-to-resurrect-woolly-mammoths/
https://www.cbsnews.com/video/should-we-bring-back-the-woolly-mammoth/