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?
How was Jesus born without an earthly father?
One possible explanation of what heavenly bodies God may have used, as the "star" that led the Wise Men to Jesus.
Is that bite you just took, nutritious or poisonous? Your body decides and processes it accordingly.
Your 3-pound brain has a ton of intelligence!
Your brain can do more than you think.
What's more complex than a rocket traveling to the moon? Could it be something in your own house?
Quietly and inconspicuously, your twin kidneys keep you alive and clean.
