banshee8

I mean, the NSIDC is a pretty mainstream source. I think some predictions got a lot more aggressive after 2007, but most toned it down after about 2013.

Keeps getting pushed back... https://nsidc.org/news/inthenews/arctic-could-be-ice-free-2020-scientists-say https://nsidc.org/news/inthenews/arctic-could-be-free-summer-sea-ice-2030