30 JAN 2015 by ideonexus
Your Birth Star
Name any event in history and you will find a star out there whose light gives you a glimpse of something happening during the year of that event. Provided you are not a very young child, somewhere up in the night sky you can find your personal birth star. Its light is a thermonuclear glow that heralds the year of your birth. Indeed, you can find quite a few such stars (about 40 if you are 40; about 70 if you are 50; about 175 if you are 80 years old). When you look at one of your birth year ...27 NOV 2013 by ideonexus
Science is the "Crucible" for Extending Life
People are living longer and societies are getting grayer. You hear about it all the time. You read about it in your newspapers. You hear about it on your television sets. Sometimes I'm concerned that we hear about it so much that we've come to accept longer lives with a kind of a complacency, even ease. But make no mistake, longer lives can and, I believe, will improve quality of life at all ages. Now to put this in perspective, let me just zoom out for a minute. More years were added to av...Our culture, our memes account for our extended lifespans.
27 NOV 2013 by ideonexus
Literate Societies Place Less Value on the Elderly
...older people in traditional societies have a huge significance that would never occur to us in our modern, literate societies, where our sources of information are books and the Internet. In contrast, in traditional societies without writing, older people are the repositories of information. It's their knowledge that spells the difference between survival and death for their whole society in a time of crisis caused by rare events for which only the oldest people alive have had experience. ...In societies without readily-available information stored in written words, the elderly are more valuable for their knowledge and experience.
27 NOV 2013 by ideonexus
The Value of the Elderly
A challenge for society is to make use of those things that older people are better at doing. Some abilities, of course, decrease with age. Those include abilities at tasks requiring physical strength and stamina, ambition, and the power of novel reasoning in a circumscribed situation, such as figuring out the structure of DNA, best left to scientists under the age of 30. Conversely, valuable attributes that increase with age include experience, understanding of people and human relationship...Their experience makes them better-skilled for certain professions, such as managing, and teaching.