Can Science Test Prayer?
Greg Koukl explains why he believes that science cannot test prayer.
Whose Deck is it?
An apocryphal story of Greg Koukl's backyard deck serves to illustrate an important lesson about the nature of human identity. I'm having…
Knowledge and Intuition
In the 19th century novel Far From the Madding Crowd, Thomas Hardy listed intuition as the first evidence for the logician. Learn how to…