Making incisions and carefully taking samples, the scientists at a laboratory in Russia's far east looked like pathologists ...

While one scientist cut Yana's skin with scissors, another made an incision in the inner wall with a scalpel ... already clear that she is over a year old because her milk tusks have already ...

While one scientist cut Yana’s skin with scissors, another made an incision in the inner wall with a scalpel ... already clear that she is over a year old because her milk tusks have already ...

While one scientist cut Yana's skin with scissors, another made an incision in the inner wall with a scalpel ... already clear that she is over a year old because her milk tusks have already ...