Why did humans evolve blue eyes? › Ask an Expert (ABC Science)

Blue eyes have been around for at least 7,000 years but we still don

Human eye evolved to see dark world › News in Science (ABC Science)

Is the Human Eye Really Evidence Against Design?

Ocular pigmentation in humans, great apes, and gibbons is not suggestive of communicative functions

BiblioVault - Books about Human evolution

Blue Eyes: Prevalence, Advantages, and Disadvantages

How does evolution explain animals losing vision? › Ask an Expert (ABC Science)

Blue Eyes: Advantages, Disadvantages & More

The Science Behind Those Big Ol' Puppy-Dog Eyes, Smart News

What is the evolutionary reason for blue eyes, and is it still valid, or will blue eyes eventually become extinct? - Quora

Love lights up your brain and helps your heart, but whether it lasts might come down to genetics - ABC News

Evolution of the eye - Wikipedia

Human Evolution Has Changed Us For Better Or For Worse; What Will We Look Like In 100,000 Years?