When new medical treatments become available, how can we make sure they are not used in unethical or harmful ways?

Print out the instructions to make one cell of your body, and you need a printout the height of the Washington Monument!

How do we know the Earth orbits around the sun? Can we really prove it?

Some couples would die if they didn't have each other. Others simply live much better because they're couples.

If Einstein and Beethoven describe a sunset differently, who is right?

Your computer works better when it's defragmented. What about your mind?

How can you tell what science really says? And what a biased person is trying to make it say?

Has the universe always existed? Or did it have a beginning?

Why does anything exist? And why does the universe fit mathematical formulae?

Who started the "war" between science and Christianity? And why?