For months, researchers in a laboratory in Dallas, Texas, worked in secrecy, culturing grey-wolf blood cells and altering the DNA within. The scientists then plucked nuclei from these gene-edited ...

Researchers at Dallas-based Colossal Biosciences rely on ancient DNA from extinct species and the genome of their closest living relatives to determine how they can be brought back. Why it matters: ...

A new season of Apple TV’s docuseries “Prehistoric Planet” follows mammals fighting to survive in shifting climate. The five-part season begins with “The Big Freeze,” one of the coldest periods of the ...

Marine conservationists on a research expedition to the Aegean Sea caught a rare glimpse of one of the ocean's largest creatures. As Greek outlet To Vima reported in early August, members of the ...

Three hundred million years ago, Earth belonged to the giants of the insect world. Towering scorpions, massive millipedes, and dragonflies the size of seagulls dominated the land and skies. They ...