HOUSTON — Marbled crayfish are quickly spreading in other places and are also known to carry crayfish plague. The all-female pet reproduces without males by cloning, meaning a single crayfish ...

Worker ants perform important tasks like gathering food, taking care of eggs and larvae and nest building. However, some ...

Scientists have cloned a rhesus monkey for the first time, a breakthrough that could help advance medical research but has drawn criticism from an animal welfare group.

Among those at Wednesday's rally to reverse the cloning definition were Dan and Cindy Suddarth, of Troy, the uncle and aunt of state Sen. Chuck Graham, D-Columbia, one of the biggest backers of ...

“Cloning is growing as fast as we can effectively manage the growth,’’ said Blake Russell, the president of ViaGen and ViaGen Pets.