Rooftop Gardening

Good passage here: Takeaway: ​With nearly half of all humans living in urban areas, and many cities beginning to amend their codes and regulations to allow the construction of roof gardens, people around the world are warming up to the idea of creating outdoor oases...

AdaptiGrow for Mars!

  http://www.mars-one.com/faq/health-and-ethics/will-the-astronauts-have-enough-water-food-and-oxygen Note; You could easily use Martian regolith with AdaptiGrow....

Mission Centaur

  This is very exiting. The hunt for an Earth -like world next door. http://www.space.com/34340-project-blue-alpha-centauri-earthlike-alien-planet.html http://www.missioncentaur.org/  ...

Urban greenness and bacteria

  This is interesting; urban green spaces change their environments in intricate ways. Check it out, the paper is 'Urban greenness influences airborne bacterial community composition'; http://www.sciencedirect.com/science/article/pii/S0048969716314826  ...