The baby cow is standing next to them ... They can oftentimes be noisy, too. Just like human babies cry when they're tired, ...

embryonic cells consisting of a human cell's nucleus inside a cow egg. In a Nov. 14 letter to the NBAC, the president said that he was "deeply troubled by this news of experiments involving the ...

University of Illinois Urbana-Champaign animal scientist Matt Wheeler, pictured, helped develop the first transgenic cow to produce human insulin in her milk. Disclaimer: AAAS and EurekAlert!