Time in Nature Makes People More Caring

This is good news for nature lovers and another reason to go outside and enjoy the world: the more time you spend experiencing nature makes you more caring.

Recent research suggests that spending time in nature actually makes people “more caring.” The studies, by University of Rochester psychologists Netta Weinstein, Andrew Przybylski, and Richard Ryan, showed that people exposed to nature (well, mostly slideshows of nature) put a higher value on intrinsic aspirations, such as doing good in the world or having meaningful relationships, and lower value on extrinsic aspirations, like making a lot of cash or admired by many people. Now as I mentioned, the participants didn’t actually live outdoors for a while or anything as part of the study. Rather, in three of the studies, they looked at images of either the built environment or landscapes and such. And in the fourth, some participants were assigned to work in a laboratory either with or without plants around them. Then they answered a series of questions or were given tests of generosity. “The result? People who were in contact with nature were more willing to open their wallets and share. As with aspirations, the higher the immersion in nature, the more likely subjects were to be generous with their winnings.”

Read more and get more links at Boing Boing.

A Good Night’s Sleep is Amazing

Apparently the best thing you can do is for your body is give it a good night’s sleep.

But a new study presented at the 2009 meeting of the Society for Neuroscience shows how disrupting your sleep cycle can interfere with your health and cognitive function. (1) Researchers from Rockefeller University disrupted the circadian rhythms of mice by exposing them to 10 hours of light followed by 10 hours of darkness. After two months of this, the mice were in need of more than a little nap. They had difficulty learning. They were more impulsive. And they got fat, thanks in part to changes in appetite hormones and metabolism.

These changes all reflect a problem with one thing: self-regulation. Even at the most basic task of homeostasis-maintaining normal body temperature-these mice were messed up. One reason why: The researchers found changes in the animals’ medial prefrontal cortex, the area of the brain most important for self-control. This area of the brain is especially sensitive to disruptions in sleep and diet.

This isn’t the first study to show that interrupting natural sleep cycles is harmful. A previous study (whose mouse participants were even more unfortunate) found that chronic jet lag can be fatal. (2) Uh, yikes. Suddenly my frequent flier miles are looking less appealing. Another study, this time with hamsters in the unfortunate role of the sleep-disrupted, found that altering natural circadian rhythms results in systemic organ disease. (3)

Plenty of other studies have found that the more common sleep problem-not enough-interferes with stress management, emotion regulation, learning, and willpower.

Keep reading at Psychology Today.

Germany’s Most Popular Women’s Magazine to Ban Models

Brigitte, Germany’s most popular women’s magazine will stop using professional models because the models do not reflect the vast majority of women. Previously, the magazine has been adding weight to the super-thin models using photoshop.

The Guardian has more.

“From 2010 we will not work with professional models any more,” said Andreas Lebert, editor-in-chief, adding that he was “fed up” with having to retouch pictures of underweight models who bore no resemblance to ordinary women.

“For years we’ve had to use Photoshop to fatten the girls up,” he said. “Especially their thighs, and decolletage. But this is disturbing and perverse and what has it got to do with our real reader?”

He said the move was a response to complaints by readers who said they had no connection with the women depicted in fashion features and “no longer wanted to see protruding bones”.

Work Out Your Will Power for More Will Power

You read that odd title right! Researchers at McMaster University in Hamilton, Ontario have discovered that will power is just like any muscle – the more you use the stronger it gets!

You can read more about the research here.

Researchers also found that participants who had done the willpower-busting Stroop test were more likely to skip workouts they had previously scheduled.

Doing the dishes or avoiding biting your nails may require a lot of willpower, but that shouldn’t be an excuse not to work out, said Kathleen Martin Ginis, an associate professor of kinesiology at McMaster and lead author of the study.

She said if you plan a regular exercise routine and don’t have to think about details such as duration, you’re more likely to follow through.

You can also build up willpower by regularly challenging yourself to tasks that test your self-control.

Good Posture for a Good Life

Your mother was right, you should sit up straight. A new study has been done that examined how your posture when sitting affects your self-image.

Read about the posture study here.

Brinol et al. (2009) divided 71 students into four groups, then fed them a cover story about why they had to adopt two different poses: half slouching, the other half sitting up straight, chests puffed out. These two groups were then split again, and half were asked to write down three positive personal traits, the other half three negative personal traits.
…
The results showed that people who had been sitting up straight were much more likely to believe the positive things they’d been writing about themselves, whereas those who were slouching weren’t so sure. Meanwhile a doubtful posture had very little effect on the half who were thinking negatively about themselves.