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.

KINMEN, Taiwan, Oct 25 (Reuters) - Taiwan cherishes its freedom and democracy and no "external force" can change its future, Taiwan President Lai Ching-te said on Friday, visiting sensitive ...

If you have your pupils dilated for an eye exam, they may stay dilated for several hours. Your eye health provider dilates your pupils so they can get a clear view of the internal structures of your ...