aging

Health
8:48 am
Fri February 28, 2014

A Strong Sex Life Helps Couples Cope With The Trials Of Aging

Intimacy in a marriage becomes even more important as we get older.
Radius Images Corbis

Originally published on Mon March 3, 2014 6:32 am

Health problems can put a strain on a marriage at any age. But as we get older, chronic illnesses can make it even tougher to keep the spark alive.

Scientists at the University of Chicago have uncovered one way couples can offset the stresses of illness and aging: more physical intimacy.

Couples who continue to be sexually active over the years report higher levels of satisfaction in their marriages, the sociologists reported last month.

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Science & Environment
2:27 am
Thu January 16, 2014

An Old Tree Doesn't Get Taller, But Bulks Up Like A Bodybuilder

The world's biggest trees, such as this large Scots pine in Spain's Sierra de Baza range, are also the world's fastest-growing trees, according to an analysis of 403 tree species spanning six continents.
Asier Herrero Nature

Originally published on Fri January 17, 2014 8:12 am

Like other animals and many living things, we humans grow when we're young and then stop growing once we mature. But trees, it turns out, are an exception to this general rule. In fact, scientists have discovered that trees grow faster the older they get.

Once trees reach a certain height, they do stop getting taller. So many foresters figured that tree growth — and girth — also slowed with age.

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