seeds De-extinction event: York groundsel, eradicated in wild, re-established there from seeds Rob Beschizza
Science The Tasmanian Tiger's been extinct since 1936. Should we bring it back with science? Elías Villoro
marsupials New sighting of a thylacine, a thought-to-be-extinct carnivorous marsupial Mark Frauenfelder
science fiction Superb science fiction story in the form of a list of failed attempts to stave off climate extinction Cory Doctorow