Backpacker magazine's Trailside Navigation Kristina Ruth Stevens sees bioethics as one

Stevens sees bioethics as one more product of a ''centuries-long cultural legacy of American ambivalence toward progress

Much-needed practical advice

but the author has substantially expanded her introduction and added an invaluable final section that gives practical tips on training and certifying your dog to be a therapy animal

Evolutionary adaptations changed pointy teeth into flatter ones

Caraway offers a personal perspective about today's media technologies that will enrich your understanding of their technical

Backpacker magazine's Trailside Navigation Kristina Ruth Stevens sees bioethics as oneBackpacker's Trailside Navigation informs readers about choosing and using a compass; basic map reading skills; plotting a course and finding your way through the wilderness; using stars to navigate rivers, streams and trails at night; using maps and compass in concert with a GPS receiver. This handy pocket sized guide is 96 pages, includes two popouts, and incorporates color photos, charts, and illustrations as needed throughout the interior.