A global study led by Professor Robert Diaz of the Virginia Institute of Marine Science, College of William and Mary, shows that the number of "dead zones"—areas of seafloor with too little oxygen for most marine life—has increased by a third between 1995 and 2007.
- Study shows continued spread of 'dead zones'Thu, 14 Aug 2008, 14:36:04 EDT
- Study: Source of organic matter affects Bay water qualityTue, 23 Apr 2013, 16:21:04 EDT
- Dramatic expansion of dead zones in the oceansSun, 25 Jan 2009, 13:29:35 EST
- Increasing carbon dioxide and decreasing oxygen make it harder for deep-sea animals to "breathe"Fri, 17 Apr 2009, 15:36:20 EDT
- Aquatic 'dead zones' contributing to climate changeThu, 11 Mar 2010, 14:33:42 EST