movement , so we see well, maybe fewer animals, but it is purely subjective for me, we now meet less przewalski'sr did they die in our country there is no information now, drones are forbidden to use , we could pick up a bird from the road somewhere to look, they stole a photofast drone and a little recorder, a laptop. the territory of e.e. about the damage, you probably don’t need to talk so much and complain about how badly we have to work for us. and in general , there are already a lot of environmental problems and there will be even more of them in ukraine. i mean, during the occupation, the employees of our department were not here, but there were a few people from other divisions who, uh, i'm glad to create this and they did a lot to preserve material values , for example, they simply hid this car in the bushes, she moved in with us, and our boats, motors, and other equipment were also hidden there, and after de-occupation when we first came here. well, we started. automobile equipment was looted. computer equipment was stolen. all of this was stolen. instruments and laboratory equipment w

belarus specifically on the territory of the reserve, of course , yes irlan white-tailed and uh, the przewalskiy there are already 300 up to rather large bison 16 heads were brought in in a short period. there are probably more than 300 of them . so today we are talking about plants that have already been destroyed in this territory. uh, since a man lived, uh lady's slipper. here is such a belarusian plant yes, in fact, it has not been seen anywhere else. and now, as soon as people left today, there are already so many places where you can see it when it blooms. it's just interesting, so interesting, yes, that later trisit. yes, with little years. uh, everything is fully restored. but this is an example of how nature absorbs very quickly, of course, stone is restored. yes, self-regulation, and so i could no longer , let’s say, not tell, because the reserve is quite such a topic and serious and interesting today, and the team that works is more than 700 people. and they are doing very serious work to study how radionuclides affect the living. samples of everything are taken, that is , they look

an endangered przewalski horse who we watched practice courtship at the san diego zoo safari park.ion science got some wondering, what about dna from species lost ages ago? >> we go in and then we can look. where the dna mute be. >> reporter: at colossal biosciences in dallas, texas, this new tech company has raised hundreds of millions of dollars to bring back extinct species like the dodo bird, which died off in the 1600s. and the wooly mammoth, which was wiped out 3,000 years ago. you hear mammoth and dodo in the same sentence, and, you know, it's -- >> like fiction. >> reporter: it is until it's not. ben lamb founded colossal sciences. he says the first cloned wooly mammoth could be born in five years and conveniently reintroduced to its native tundra habitat. a dodo chick could take longer because we don't yet know how to clone birds, but -- >> if you are willing to accept something that is similar to a dodo in some physical way but not identical, we will get there a lot sooner than if you want something that is exactly like a dodo. >> reporter: as paleogeneticist beth shapiro