Gerd Leipold
Read this passage (from a Greenpeace news story):
A recent NASA study has shown that the ice cap is not only getting smaller, it's getting thinner and younger. Sea ice has dramatically thinned between 2004 and 2008. Old ice (over 2 years old) takes longer to melt, and is also much harder to replace. As permanent ice decreases, we are looking at ice-free summers in the Arctic as early as 2030.
They say you can't be too thin or too young, but this unfortunately doesn't apply to the Arctic sea ice. Polar bears are the first to suffer from it, but many other species could be affected as well.
Is…