Have you ever wondered how accurate those pet DNA tests are? The WBZ I-Team put dog breed tests to the test, and it wasn't the first time some very surprising results came back. "I personally do have ...

MUNICH, Feb. 3 – German scientists plan to clone and then breed this year genetically modified pigs to serve as heart donors for humans, based on a simpler version of a U.S.-engineered animal used ...

Greenland sled dogs can trace their origins back nearly 10,000 years. In a new study published July 10 in the journal Science, paleogeneticists mapped the path of these culturally important canines ...