A Texas biotech company is trying to bring mammoths and other extinct creatures back to life. The science is as intriguing as the ethical questions are thorny.

Behind every scientific breakthrough at Colossal Biosciences stands a question that transcends technology: Should we? While genetic engineering capabilities have advanced dramatically, the ethical ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...