How many times have you heard a jet plane going over but not been able to find it even though you were looking toward where the sound was coming from?
Are you familiar with the study done by Wolfgang Miltner at Friedrich Schiller University in Germany?
Why is the moon sometimes orange or red? Why is the sky blue? These questions are closely related!
Did you ever wonder why newborn babies have blue eyes? Or how human beings get the various eye colors we have?
We've all seen how when we splash water on cloth, the places where the water hits appear darker than the rest. Does the cloth change color when wet?
Why doesn't the flame just continue to burn underneath the bell, no matter how flat you crush it? The answer is air.
Those tiny dots are actually blood cells moving in the retina of your eye.
Scientists have found evidence that plants can sense the presence of neighbors that might cast shadows on them at some future time.
Black holes were always the most dangerous thing when traveling through space in science fiction shows. What are black holes and how do they form?