Richard Knox

Since he joined NPR in 2000, Knox has covered a broad range of issues and events in public health, medicine, and science. His reports can be heard on NPR's Morning Edition, All Things Considered, Weekend Edition, Talk of the Nation, and newscasts.

Among other things, Knox's NPR reports have examined the impact of HIV/AIDS in Africa, North America, and the Caribbean; anthrax terrorism; smallpox and other bioterrorism preparedness issues; the rising cost of medical care; early detection of lung cancer; community caregiving; music and the brain; and the SARS epidemic.

Before joining NPR, Knox covered medicine and health for The Boston Globe. His award-winning 1995 articles on medical errors are considered landmarks in the national movement to prevent medical mistakes. Knox is a graduate of the University of Illinois and Columbia University. He has held yearlong fellowships at Stanford and Harvard Universities, and is the author of a 1993 book on Germany's health care system.

He and his wife Jean, an editor, live in Boston. They have two daughters.

Pages

2:00am

Mon October 17, 2011
Health

Americans Urged To Reconsider Use Of Dietary Supplements

There's been an explosion in the number of Americans who take vitamins and other dietary supplements. But do they do any good? And might they actually be doing harm? Two new studies raise serious questions.

2:35pm

Tue October 11, 2011
Shots - Health Blog

Vitamin E Pills May Raise, Not Lower, Prostate Cancer Risk

iStockphoto.com

Vitamins seem like such a good thing that drugstores have whole aisles devoted to them, including products that promise a healthy prostate.

Read more

5:00pm

Wed October 5, 2011
Shots - Health Blog

Women Exposed To Hormone In Utero Face Lifelong Health Problems

Originally published on Thu October 6, 2011 8:51 am

A still from A Healthy Baby Girl, a 1996 documentary in which filmmaker Judith Helfand chronicles the health consequences of her own in utero exposure to diethylstilbestrol (DES).

Courtesy of Women Make Movies

Back in the 1940s, '50s and '60s, doctors prescribed a hormone called diethylstilbestrol, or DES, to millions of pregnant women in the unfounded belief it would prevent miscarriages.

Smack in the middle of this period, the deformed thalidomide babies demonstrated the terrible things that can happen when drugs are casually prescribed during pregnancy.

Read more

1:33pm

Tue October 4, 2011
Shots - Health Blog

Surprise In Your Sewage: Lots Of Exotic Viruses

Originally published on Wed October 12, 2011 8:03 am

You think your job is tough? Some scientists examined sewage from Pittsburgh, Barcelona and Addis Ababa in a hunt for unknown viruses.

They found scads. How many? At least 43,381.

To put that number into perspective, consider that up to now scientists have charted only about 3,000 viruses. And among the known viruses found in the sewage samples, only 17 were bugs that cause human disease — things like the common cold virus, diarrhea-causing Norwalk virus and human papilloma virus, or HPV, which causes cervical cancer and genital warts.

Read more

6:22am

Mon October 3, 2011
Shots - Health Blog

Nobelists Showed How Immune Defenses Work And Go Awry

Bruce A. Beutler was the only American winner of the Nobel Prize in Physiology or Medicine this year.

Mosimann for Balzan

Working with grasshoppers, fruit flies, mice and human cells, the three scientists who won this year's Nobel Prize in Physiology or Medicine opened important windows on how all these creatures defend themselves against microbial invaders and refrain from attacking their own cells – except when they don't.

It's intricate and complicated stuff, but the two main concepts you need to know are: innate immunity and adaptive immunity.

Read more

Pages