Surprising new branches on arthropod family tree

Any way you look at it — by sheer weight, species diversity or population — the hard-shelled, joint-legged creepy crawlies called arthropods dominate planet Earth. Because of their success and importance, scientists have been trying for decades to figure out the family relationships that link lobsters to millipedes and cockroaches to tarantulas and find which [...] http://bit.ly/cmdUNH