Monday, June 29, 2026
Science

How lifetime stress drives abnormal behaviors in lab monkeys

It is not unusual for laboratory monkeys to engage in abnormal repetitive behaviors (ARBs), such as pacing and hair-plucking. Conventional thinking is that these actions are linked to recent stresses or current housing conditions. But a new study published in the journal Biology Letters suggests the...

How lifetime stress drives abnormal behaviors in lab monkeys
Image: Phys.org
It is not unusual for laboratory monkeys to engage in abnormal repetitive behaviors (ARBs), such as pacing and hair-plucking. Conventional thinking is that these actions are linked to recent stresses or current housing conditions. But a new study published in the journal Biology Letters suggests the causes are often cumulative negative experiences that build up over an animal's entire life.

Originally published at Phys.org

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