[Durham INC] Oceans' acidic shift may be fastest in 300 million years

[marc]

 From west Antarctica ice shelf sediment cores, the Eocene oscillation 
is estimated at 180-280ppm, we are at 392 and likely to double that 
before the brakes engage.  We are in for a roller coaster ride in the 
very near future where few survive.

http://news.yahoo.com/oceans-acidic-shift-may-fastest-300-million-years-202817121.html