The complexity of the vertebrate eye disturbed Darwin, but he supposed it might have originated millions of years ago through a series of small steps that started with a rudimentary light-sensitive spot.

Scientists recently reported the discovery of a new human-like species called Homo naledi. Why is this important to Christians? Dr. Clarey clears up the controversy surrounding the latest “missing link” claim.

Unlike animals, we communicate all kinds of information with our eyes. One subtle glance might express doubt and another joy, all without a word. How did we get this way?

Many people react with revulsion when a dog licks their face—especially babies. Such a reaction is justifiable based on the unsanitary habits of Rover. However, recent research supports the idea that babies actually benefit from living with dogs.