Scientists are setting out to drill for the world’s oldest ice, in a bid to shed light on a dramatic tipping point in the world’s climate 900,000 years ago
Source: https://www.newscientist.com/article/2199113-antarctica-team-to-search-worlds-oldest-ice-for-climate-change-clues/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home