genetics Wooly mammoths to be reborn by 2027, says biotech firm Rob Beschizza

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

frogs Bringing baby-barfing frogs back from the dead? Gareth Branwyn

Science Colossal exaggeration — scientist admits "dire wolves" are just big gray wolves Gail Sherman

Science Company markets "T. Rex leather" made with fossilized collagen Gail Sherman

Science Scientists cry foul on Colossal's "de-extincted Dire Wolf" claim Gail Sherman

Science Genetics startup re-creates "dire wolf" using ancient DNA Rob Beschizza

genetic engineering Meet the woolly mouse, the first step toward bringing back the woolly mammoth from extinction Allan Rose Hill

Science Cloning extinct animals: A disaster waiting to happen Yoy Luadha

Science Dodo to be deëxtincted with genetic engineering Rob Beschizza

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