The battle of North vs. South America! A really good synopsis of the epic battle between placentals and marsupials.
This week is photo heavy. The first set coming from Sarah an awesome collection of photos of marine microbes (and be sure to check out the “More Ocean Galleries” – so pretty!).
CJ is looking at exquisitely weird spiders and they are stunning!
Jeremy is feeling revolutionary. Or more accurately reading about the milk revolution and the history of lactose tolerance.