The 2010 bestseller The Immortal Life of Henrietta Lacks highlighted ethical controversies surrounding scientists' use of HeLa cells. The cells are descended from a tumor taken without consent from Henrietta Lacks, a poor black woman who died in 1951. Ethical concerns resurfaced with the publication of the HeLa cell's genome. The National Institutes of Health has now issued guidelines. For an explanation, Linda Wertheimer talks to NIH director Francis Collins.
It was five years ago that the U.S. was chastising Russia over its invasion of the former Soviet Republic of Georgia. Russian tanks had moved across the border after Georgian forces tried to re-take a separatist region, a region which Russia backed. There is still tensions between the countries, but last year Georgian voters elected a new prime minister who pledged to improve ties with Moscow.
Originally published on Thu August 8, 2013 4:41 am
The U.S. has canceled plans for an Obama-Putin summit because Russia granted temporary asylum to NSA leaker Edward Snowden. But Secretary of State John Kerry and Defense Secretary Chuck Hagel will go ahead with plans to meet their counterparts in Washington.
Originally published on Thu August 8, 2013 5:43 am
In Missouri, several communities have been ravaged by flooding. Among the hardest hit has been Waynesville. The town of about 5,000 people has been hit by rain storms — including some 7 inches on Tuesday, and another 6 inches Wednesday. Nearby rivers and creeks have overflowed.