Some experts will tell you that the human eye can see between 30 and 60 frames per second. Some maintain that the human eye may be able to see much more than that although more research is needed.

Little wonder we're described as "a sunburnt country". Sunlight has also contributed to variation in human eyes. Humans from high latitudes have less protective pigment in their irises. They also have ...

The modern left-wing governments and people who regard themselves as the modern left are developing a strange attitude towards human life. In the United States of America, this cavalier attitude ...