New research into one butterfly genus found in the Amazon shows just how entangled those evolutionary lines may be. Hybrids between some species can produce new butterfly species that are ...

Both Mallet and Rosser think there are many more hybrid butterfly species out there. "If people look, then they'll find it," says Rosser. "There are probably examples of this kind happening in ...

The company, named Colossal, aims to use woolly mammoth DNA to make a hybridized Asian elephant that could thrive in Arctic climates. Using these hybrids, Colossal’s long-term goal is to ...

Professor George Church says the team is working to create a hybrid embryo using material from an Asian elephant, the woolly mammoth’s closest living relative. “Our aim is to produce a hybrid ...