NFL players with CTE

Frank Gifford and Ken Stabler are among many NFL players who have donated their brains to science and been diagnosed with CTE after their deaths

From: http://www.cbsnews.com/pictures/nfl-football-players-with-cte/

"It just takes your breath away": Zika's impact in Brazil

Dr. Jon LaPook reflects on the devastating toll of the Zika outbreak on babies, and what we can do to prevent future epidemics

From: http://www.cbsnews.com/news/it-just-takes-your-breath-away-zika-virus-impact-in-brazil/