ANIMAIS EXTINTOS que os cientistas querem RESSUSCITAR - Summary

Summary

The video discusses the concept of reviving extinct animals, using scientific experiments and advances in technology. The host mentions Megalodon's blood and the possibility of reviving it. However, they note that the idea is not as simple as extracting an animal's DNA and bringing it back to life. There are ethical considerations and potential environmental impacts to consider.

The host mentions a failed experiment to bring back the Bisonte, a species that became extinct in the 2000s. The experiment involved extracting DNA from the fossil of a Bisonte that had been extinct for thousands of years, and inserting it into mouse eggs. Although the cells began to show signs of biological activity, they were not able to bring the species back to life.

The host also talks about the Tasmanian Wolf, a species that became extinct in the last century. They mention the possibility of using the Tasmanian Devil, a close relative of the Tasmanian Wolf, as a source of genetic material. However, they note that there is still a big ethical debate around the idea of reviving extinct species.

The host then discusses the Passenger Pigeon, a species of bird that became extinct due to human actions. They mention the possibility of using the White-collared Dove, a close relative of the Passenger Pigeon, as a source of genetic material. However, they note that the genetic material of the Passenger Pigeon is easily contaminated by other organisms, making it difficult to use for this purpose.

The host concludes by expressing their opinion that if scientists want to revive animals, they should do so with the intention of preserving the species, not for human entertainment. They invite viewers to leave their opinions in the comments.

Facts

1. The video discusses the possibility of reviving extinct animals using scientific experiments.
2. The Megalodon's blood is mentioned as part of the experiment.
3. The video also discusses the potential environmental impact of bringing back extinct animals.
4. The video mentions the idea of bringing back species that have been extinct for thousands of years.
5. The video discusses the possibility of bringing back a dinosaur, but mentions that it might be difficult due to DNA degradation.
6. The video mentions the case of a wild goat known as Bito, which was brought back to life but only lasted for 10 minutes.
7. The video discusses the idea of bringing back the woolly mammoth, a species that became extinct 4,000 years ago.
8. The video mentions a study conducted in 2019 where scientists managed to extract some DNA cells from a fossilized mammoth named Yuca.
9. The video discusses the possibility of bringing back the Tasmanian wolf, a species that became extinct in the last century.
10. The video mentions the little turtledove as a potential species to bring back to life.
11. The video discusses the possibility of bringing back the passenger pigeon, a species that became extinct due to predatory hunting.
12. The video mentions the idea of bringing back animals for human entertainment, such as using them as attractions.
13. The video ends with an invitation for viewers to leave their comments and opinions on the topic.