- December 2013: New York Times “The Big Squeeze“
- December 2013: The Conversation “Scientists Make Exotic Chemicals from Salt, Rewrite Textbooks“
- November 2013: Research in a Nutshell “Malcolm McMahon: High Density Matters“
- September 2013: Daily News Egypt “From Peanut Butter to Diamonds“
- June 2007: BBC Online News “Peanut Butter Diamonds on Display“
Malcolm I. McMahon 