There seems to be a growing desire throughout the scientific world to venture forth with Mars. The dream of colonisation is very real and now in the foreseeable future according to some scientists. The above is an impression of what may come to pass.
Below is a very real obstacle that we will face when or if we do colonise Mars. How might the human body change within the Martian environment. There will be all sorts of problems to overcome and anatomical development in biology will need to be looked at too.