Cloned Dogs to Be Mated as Test
The world's first cloned dog will be mated with the world's second dog clone, in an experimen...g to be created through a cloning process, will be mated later this year with second-in-line Bona, researchers in South Korea said. Snuppy will celebrate h...Environmental Toxin Causes Heritable Adult-Onset Diseases
...re still able to produce offspring. When they were mated with females that had not been exposed to the toxins, their offspring had the same problems. The effect persisted through four generations, with about 85 percent of the offspring in each generation developing conditions such as breast tumors, prostat......siring more offspring ? even with females who were mated with other males. "The surprising result was that testosterone-treated males had a higher overall fitness than control males," write the authors in a study in the May issue of American Naturalist. This led to the question of why don't juncos natur...