• 16-year-old finds a new way to detect cancer
  Jack Andraka's innovative mind led him to create a new approach in finding pancreatic, ovarian and lung cancer
  
  
• Predicting weather: National Weather Service gets a boost
  U.S. agency getting $25 million to update aging computer mapping systems as Texans begin recovery from destructive tornadoes
  
  
• Video: Shane Todd: Suicide or cyber-espionage?
  Was death of an American computer engineer in Singapore a suicide -- or, as his parents contend, murder? The mystery has possible links to the dark world of cyber-espionage. Seth Doane reports from Beijing.
  
  
• Video: Could Cyber-espionage lead to murder?
  John Miller joins in studio 57 to talk about the case of Todd Shane, the American computer engineer who died in Singapore. His parents will submit evidence to bring a circumstantial case to counter the case of the authorities in Singapore.
  
  
• 40 years later: Why the Endangered Species Act still matters
  In the decades since it was established, the Endangered Species Act has kept many American animals from extinction
  
  

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