Such close observations of apes and birds and dolphins remind us that humanity is part of a great animal kingdom. All species within this kingdom differ from one another in significant ways, to be sure, but the kingdom does not seem to be organized on the superior/inferior hierarchy. Species are merely different from one another; they are not better than, nor more or less advanced than, each other. The core experience of all animal life is strikingly similar.


"ABC Radio Perspective on ABC News 20/20 on May 29, 1994"


Such close observations of apes and birds and dolphins remind us that humanity is part of a great animal kingdom. All species within this kingdom...

Such close observations of apes and birds and dolphins remind us that humanity is part of a great animal kingdom. All species within this kingdom...

Such close observations of apes and birds and dolphins remind us that humanity is part of a great animal kingdom. All species within this kingdom...

Such close observations of apes and birds and dolphins remind us that humanity is part of a great animal kingdom. All species within this kingdom...