Do you know how hard your blood works to keep you alive? Express your gratitude!
For the fittest to "survive," first they must "arrive." How did that happen?
Are we great-great-great-grandchildren of Martians? Why did a NASA spokesman suggest that possibility?
Why did one of the greatest scientific geniuses of all time, write so much about God?
Can an intelligent person believe in miracles? A Nobel scientist and others share their thoughts.
Is it unusual for a scientist to think God exists?
How did life begin? And does life have any purpose?
Notify the patent office: Bats invented radar and sonar long before humans thought of those technologies.
If you rely only on your senses, you're missing 99.99999999999999 per cent of reality!
Just because a climate doesn’t kill life, does that mean it's capable of creating life?
Your 3-pound brain has a ton of intelligence!
If you think lungs are just inflatable balloons, today's program will blow you away!
Hazards and humor of flying to the moon.
What's more complex than a rocket traveling to the moon? Could it be something in your own house?
A workaholic learns to cherish his wife and children.