Clues & Patterns from Puddles to the Sea", about how the light reflections in water have hidden clues to tell us how choppy waves are. He said: "When you see the sun lowering in the sky and then ...

A peach-colored orb appears in the sky, but, curiously, casts no reflection in the water. Is it the Moon? The Sun? Is it imaginary? Does it matter? To Donald Olson, an astrophysicist at Texas ...