Pretty sweet story about a 78-year-old blind dude who bowled a perfect game. Dale Davis, 78, scores first 300 at Century Lanes.

The testosterone levels of healthy men decline as they get older. As sleep quality and quantity typically decrease with age, objectively measured differences in the amount of sleep a healthy older man gets can affect his level of testosterone in the morning, according to a study published in the April 1st issue of the journal SLEEP.

Protein degradation and malfunction is a major cause of ageing and can be the result of attacks on proteins by other molecules. One of these processes, called glycation, involves the spontaneous attack by sugars on proteins.