“By midcentury, we expect to see less reliable surface water supplies in several regions of the United States,” said the study’s lead author, Kristen Averyt.
The answer, researchers suggest, lies in a widespread neural network - the brain's "mental workspace" - that consciously manipulates images, symbols, ideas and theories .
Beneath the ice crust of a frozen ocean, microscopic algae and bacteria thrive. As the Arctic becomes ice-free, they will play a new role in Earth's ecology.