Giant Bacteria Colonise the Oceans - by Stephen Leahy - 2010-04-22
A mat the size of Uruguay composed of giant bacteria has been discovered in the mid-depths
These bacteria have a very old lineage, stretching back as much as 2.5 billion years to a time when the oceans contained no oxygen.
Fifty years ago, scientists estimated that about 100,000 microbial cells inhabited one litre of seawater. Now, more than one billion microorganisms are estimated to be in a litre of seawater or one gram of seabed mud.
Are they good to eat?
A mat the size of Uruguay composed of giant bacteria has been discovered in the mid-depths
These bacteria have a very old lineage, stretching back as much as 2.5 billion years to a time when the oceans contained no oxygen.
Fifty years ago, scientists estimated that about 100,000 microbial cells inhabited one litre of seawater. Now, more than one billion microorganisms are estimated to be in a litre of seawater or one gram of seabed mud.
Are they good to eat?