Scientists say they are closer to reviving mammoths. What can go wrong?

[ad_1] A company seeking to resurrect extinct animals said it has taken an elephant-sized step toward the genetic resurrection of the woolly mammoth, a wild but controversial goal of repopulating the Arctic tundra with a missing titan. Colossal Biosciences, a Dallas-based biotechnology company, announced Wednesday that it has produced a line of Asian elephant stem … Read more