How rethinking our relationships with other species can help us reimagine the future of humankind In the woodlands of sub-Saharan Africa, sometime deep in our species' past, something strange happened: a bird called out, not to warn others of human presence, but to call attention to herself. Having found a beehive, that bird--a honeyguide--sought human aid to break in. The behavior can seem almost miraculous: How would a bird come...