Press

	Nature, June, 2008
	National Geographic, June, 2008
	ABC, June, 2008
	Science, May, 2008
	Science, April, 2008
	Science, March, 2007
	Polar Resources Newletter, July, 2006
	Pasadena Star News, October, 2005
	Science, July, 2004
	Nature, February, 2004
	NewScientist, February, 2004
	National Geographic, January, 2004
	Astronomy, November 2003
	Science, June, 2003