Vision deterioration is a major problem for astronauts who spend extended periods of time in space. Now researchers have identified the likely cause of…

Let me tell you my dear readers that it is easy to write about certain issues, but quite often it is difficult to practice what you preach, and one area for me was forgiveness. One day a friend of mine, heard me angrily talking about someone who had done me harm. At the end of my angry talk he turned…