A:Mirrors don’t reverse images, says Sumner Davis, a University of California, Berkeley, physics professor. They reflect them straight back at us. The confusion comes from the way mirror images differ ...

When you view your right hand in a mirror, it appears as a left hand. Writing is reversed, as is the direction of any spinning object: clockwise becomes counterclockwise and vice versa. In many ways, ...

A group of 38 top scientists spanning disciplines from synthetic biology to planetary sciences has issued a stark warning: the creation of “mirror bacteria”—organisms whose molecular structures are ...