Undiagnosed sleep disorders, including sleep apnea, are common among older U.S. adults, especially among certain minority groups, a new study finds. The researchers -- who looked at 2,230 men and women aged 54 to 93 -- say troubled sleep may play a role in health disparities in America. Black, Chinese…

So often we want something desperately, but when opportunity comes along, we hesitate to grab it. I came across a nice message on the result of a slight hesitation. You all must have heard of Neil Armstrong? He is the first person to set his foot in moon. But, do you know who wanted to be the first…