The Strongest Predictor for Low Stress

Research from wild baboons provides insight into perhaps the best way to combat daily, psychological stress. During this holiday season it might bring some comfort. Christie Nicholson reports

Join Our Community of Science Lovers!

Stress is crucial for survival. Zebra sees a lion, stress makes her run. But we modern humans get stressed mostly for psychological reasons. Which are much more constant and lingering than a run in with a lion. Work, lifestyle, family, even Christmas.  

What makes stress dangerous is the glucocortocoid hormones that our body releases. Elevated levels of such hormones leads to diabetes, hypertension, decreased testosterone, memory loss, suppressed immune system.

Robert Sapolsky, professor of neurology at Stanford University, has been studying stress in wild baboons for more than three decades.   And he found there are two powerful predictors of who will be most affected by stress. Personality plays a huge role. Can you tell the difference between a big threat and minor issue? If it is big can you figure out a way to get some control over it? If there’s a bad outcome do you have a coping mechanism?   If you can answer yes to these it’s a good bet you’ve got relatively low stress.


On supporting science journalism

If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the discoveries and ideas shaping our world today.


Beyond personality traits, the single best predictor of an ability to deal well with   stress is how socially connected you are. Baboons who had strong relationships also had low glucocorticoid levels and outlived the more isolated baboons by about three years.

So this Christmas holiday, rejoice in your interconnections, your friends and family. It’s a good thing for your heart and health.

—Christie Nicholson

It’s Time to Stand Up for Science

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in that two-century history.

I’ve been a Scientific American subscriber since I was 12 years old, and it helped shape the way I look at the world. SciAm always educates and delights me, and inspires a sense of awe for our vast, beautiful universe. I hope it does that for you, too.

If you subscribe to Scientific American, you help ensure that our coverage is centered on meaningful research and discovery; that we have the resources to report on the decisions that threaten labs across the U.S.; and that we support both budding and working scientists at a time when the value of science itself too often goes unrecognized.

In return, you get essential news, captivating podcasts, brilliant infographics, can't-miss newsletters, must-watch videos, challenging games, and the science world's best writing and reporting. You can even gift someone a subscription.

There has never been a more important time for us to stand up and show why science matters. I hope you’ll support us in that mission.

Thank you,

David M. Ewalt, Editor in Chief, Scientific American

Subscribe