Tag Archives: electric foot shocks

Chronic opioid treatment may raise risk of post-traumatic stress disorder, study finds

While opioids are often prescribed to treat people with trauma-related pain, a new UCLA-led study suggests doctors should use caution before prescribing the drug to those they believe may experience severe stress in the future, in order to reduce the risk the patient will develop PTSD. (more…)

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A better grasp of primate grip

Scientists are coming to grips with the superior grasping ability of humans and other primates throughout history.

In a new study, a research team led by Yale University found that even the oldest known human ancestors may have had precision grip capabilities comparable to modern humans. This includes Australopithecus afarensis, which appears in the fossil record a million years before the first evidence of stone tools. (more…)

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