Scientists solve a 14,000-year-old ocean mystery
At the end of the last Ice Age, as the world began to warm, a swath of the North Pacific Ocean came to life. During a brief pulse of biological productivity 14,000 years ago, this stretch of the sea teemed with phytoplankton, amoeba-like foraminifera and other tiny creatures, who thrived in large numbers until the productivity ended -- as mysteriously as it began -- just a few hundred years later.<img src="http://feeds.feedburner.com/~r/sciencedaily/~4/pNHS7ba9aLc" height="1" width="1"/>
