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
Our language, art, culture, and religion have all been influenced over the ages by our interactions with crows. Humans also have had a significant impact on the complex culture of crows. Diane and her guest take a look at the unique relationship between humans and corvids.
- John Marzluff Denman Professor of Sustainable Resource Sciences and professor of wildlife science at the University of Washington's College of Forest Resources.
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