Shutterstock/Blend Images A new system created by Verily and Google AI researchers can use photographs of the retina to predict risk factors for cardiovascular disease. The system works about as well as presently used predictive methods and is far less invasive. In a recent study, researchers could see what the artificial intelligence software was paying attention to as it studied the eye. Your eyes might be the perfect windows into your heart. At least, they're windows that Google-created artificial intelligence software can use to calculate your risk factors for heart disease.See the rest of the story at Business InsiderNOW WATCH: A sleep expert explains what happens to your brain when you dreamSee Also:The best time of day to do everything, according to scienceA new study on the US officials who suffered brain injuries in Cuba makes their cases even more mysteriousA highly-contagious stomach virus is sweeping the Olympics, with 261 confirmed cases — and two skiers have now gotten itSEE ALSO: A woman found 14 worms hiding in her eye after it got red and scratchy — showing that a new species is capable of infecting humans