When Greenland was green: Ancient soil from beneath a mile of ice offers warnings for the future
16
votes
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Even if the planet doesn't get any warmer than it is now, melting ice in Greenland could add at least 1.5 metres to the global average sea level
33 votes -
New ice core analysis shows a sharp spike in Greenland temperatures since 1995 – 1.5°C hotter than its 20th-century average, the warmest in more than 1,000 years
6 votes -
Ancient Rome’s collapse is written into Arctic ice
9 votes