Margaret Munro, Postmedia News
June 25, 2012
The most intense phytoplankton bloom recorded on Earth occurred under the Arctic ice last summer — a finding that has stunned seasoned polar scientists.
“The ice was over a metre thick,” says Kevin Arrigo at Stanford University, leader of the international team that reported Thursday finding the massive bright green algal bloom beneath the ice.
It turns out that first-year polar ice — long considered impenetrable to sunlight — can create ideal conditions for growing phytoplankton, the single-celled plants crucial to the Arctic food chain.
“It’s like the perfect environment,” says Arrigo. Continue reading →