- The New York Times
June 6, 2014

- The New York Times
August 21, 2013

- Nautilus
May 23, 2013

- The Huffington Post
January 18, 2013

- The Huffington Post
January 20, 2012

- The Huffington Post
January 5, 2012

- The Huffington Post
November 4, 2011

- All Things Considered, NPR
October 27, 2011

- Guest Blog, Scientific American
October 21, 2011

- The Picture Show, NPR
August 31, 2011

- Discover
April 2010

- Discover
May 2009

- Discover
February 2009

- Whole Universe issue, Discover
2008

- Discover
July 2008

- Reality Base, Discover
April 13, 2008

- Reality Base, Discover
April 7, 2008

- Reality Base, Discover
April 6, 2008

April 2, 2008

- Reality Base, Discover