Researchers say a balanced, low-fat diet with fruits, vegetables and grains can lower a woman's risk of death from breast cancer by 21 percent. The results are notable because they come from a rigorous test involving 49,000 women over two decades. CBS News' Laura Podesta reports.

More videos

NBA 21 May 2019 07:09 CEST

Stephen Curry Press Conference

NBA 21 May 2019 06:57 CEST

CJ McCollum Press Conference

NBA 21 May 2019 06:54 CEST

Klay Thompson Press Conference

NBA 21 May 2019 06:32 CEST

Draymond Green Press Conference