Sen. James Lankford, R-Okla., writes that Washington is not America's problem, but a reflection of America's problems. Ben Curtis / AP No one likes to look in the mirror early in the morning. But each ...

Learn how concave mirrors form images with a clear, step-by-step explanation that makes the mirror equation easy to understand. This lesson covers ray diagrams, focal length, image position, and ...

It isn’t until about two years of age that a human being can recognize the image in the mirror as a reflection of herself. It takes time for us to pass the mirror test. And we’re pretty special in ...