These audio interviews were produced by Science Interchange. Each audio feature is 90 seconds in length. To hear reports, you will need RealPlayer which can be downloaded for free. An anthropologist talks about one of the greatest anthropological mysteries. Classifying ancient species of humans is a major challenge.
Some animals get their names from their appearances or behaviors.
Although they may look alike, there are thousands of different species of ants. Scientists are reconstructing the genealogy of plants and animals through phylogenetics. A spider scientist talks about his search to understand the evolution of spiders. Conservation issues continue to arise as accelerated population growth creates conflicts between human and animal populations. Though controversial, game hunting may be a viable approach to wildlife conservation.