On my blog I have posted an entry on a new spectacular fossil that proves an evolutionary link between pterosaurs and archonta (strangely, this was not mentioned here before):
That's nothing. Look into the latest issue of Science and... http://scienceblogs.com/tetrapodzoology/2011/04/science_meets_mokele-mbembe.php Even secondarily flightless primates aren't a new idea anymore: http://scienceblogs.com/tetrapodzoology/2009/07/we_flightless_primates.php