Colossal Biosciences, the Dallas-based biotechnology company known for its bold mission to resurrect extinct species such as ...

Thought to be extinct in the wild, the Spix Macaw currently exists in captivity with their numbers in the dismally low 60 to ...

The brown Pitbull mix was cloned using a blood sample collected before Lua’s death, Brady said, part of an announcement from ...

The only species ever to become extinct more than once, the Pyrenean ibex, native to the Pyrenees mountains, first died out ...