Chimpanzees' stress level lowers when a pal is around, new study

What did the 2016 study about chimpanzees find?

• Quality time with close companions significantly decreased stress hormone levels.

• Chimpanzees prefer to be alone when stressed.

• Stress levels in chimpanzees are unaffected by their social interactions.

• Chimpanzees in Uganda are more stressed than those in zoos.

Where was the chimpanzee community that was followed for the study located?

• In the zoos of Los Angeles.

• In the forests of Uganda.

• In the savannas of Kenya.

• In the jungles of Brazil.

When was the article about the chimpanzee study published?

• 11/10/2016

• 05/12/2012

• 06/07/2014

• 09/15/2018

Who adapted the article for Newsela?

• Newsela staff

• Amina Khan

• Tribune Content Agency

• Los Angeles Times

What is the recommended reading level for the article?

• Middle School – High School

• Elementary School

• Pre-School

• College