After sifting through possible names for this blog, I settled on Light and Shadow—not Light and Darkness, not Black and White. My first entry, “Surprised by the Light: Lessons from a Junkyard,” ...

Through the patriarchs, the chosen people of God were living and walking in the light of God. Even when they were in Egypt, when the Lord sent the plagues upon Pharaoh, when the entire Egypt was ...

Researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow, opening new possibilities for technologies that could use a laser beam to control ...