Guardian: The time capsule is ice that froze 1.5m years ago, capturing tiny bubbles of air, bringing a sample of the ancient atmosphere through time to the present day.
There are already dozens of ice cores from Antarctica and Greenland. They are tubes of ice, sometimes several kilometres long, drilled from the ice sheet, which reveal a timeline of what the atmosphere was like over hundreds of millennia.
Together those cores paint a detailed picture of the history of our atmosphere and climate. They’ve......
Read Complete Article at Water Conserve: Water Conservation RSS News Feed
Climate scientists step up search ‘holy grail’ million-year-old ice
Posted by Washington Post: Juliet Eilperin on March 9th, 2016
You can leave a response, or trackback from your own site.