Bioengineers are creating human body parts to replace organs and manage life-threatening diseases. How techniques like 3-D printing and stem cell research are driving medical advances and raising ethical questions
Author Jon Katz is best known for his stories about the dogs in his life and his decision to move to a farm in upstate New York. In a new book, he shares why he let another troubled dog into his life and how they both helped those in hospice care. And he once again marvels at the powerful and complex relationship between dogs and humans.
- Jon Katz author of six novels and eleven works of nonfiction, he writes columns about dogs and rural life for "Slate" and cohosts an award-winning show, "Dog Talk," on Northeast Public Radio.
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