Science June 21, 2018 Want to Breathe on Mars? A Sea-Dwelling Bacteria Could Make That Possible.Cyanobacteria can convert CO2 into oxygen in some of the most inhospitable conditions on Earth, meaning they might be able to do so on Mars, too.Source: Want to Breathe on Mars? A Sea-Dwelling Bacteria Could Make That Possible.Share this:WhatsAppTweetEmailRelated Space