National

April 24, 2011 12:01 AM

Some chimps never recover from stresses of research

The debate about medical testing on chimpanzees often revolves around the physical impact on the chimps — week after week of liver biopsies or year after year of being infected with HIV or hepatitis. But an examination by McClatchy of the chimp-research world found that, in addition to a physical toll, the testing life can have a significant impact on a chimp's mental state.

Related content

Comments

Videos

More Videos

Harnessing the power of water to turn it into electricity 03:51

Harnessing the power of water to turn it into electricity

Alice Through The Looking Glass 02:29

Alice Through The Looking Glass

Valley Fever: What you need to know 01:18

Valley Fever: What you need to know

Tourist films breathless brush with Everglades panther 00:17

Tourist films breathless brush with Everglades panther

Gunman shot by police at U.S. Capitol 01:04

Gunman shot by police at U.S. Capitol

Washington D.C. cherry blossom trees reach peak bloom 01:08

Washington D.C. cherry blossom trees reach peak bloom

Human Rights Campaign president calls on Hollywood to abandon Georgia if HB 757 becomes law 02:23

Human Rights Campaign president calls on Hollywood to abandon Georgia if HB 757 becomes law

NCAA Tournament by the numbers: Basketball, betting and business 01:46

NCAA Tournament by the numbers: Basketball, betting and business

The Brothers Grimsby 01:24

The Brothers Grimsby

Midnight Special 01:48

Midnight Special

Rebirth of a Transgender Teenager 04:45

Rebirth of a Transgender Teenager

Share Video

Nation & World Videos