As parts of Canada, Greenland and Russia are hit by -40 degrees temperatures (anomalies at the bottom end of the scale), parts of the Arctic...
![Another Heatwave Hits Arctic Another Heatwave Hits Arctic](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEivZ_uUHNgiHWt0vbKujWkcTVXe2GhI8WXO9aEL1P5cYnB0rNDdj1-xNhRvDkFrXenP9ZD27nfQ45rkHED_q6_H8X4-Yy9UDarlbAYYtNoI8Vq_LL6uQ9iLNGglWgj7FVX8CNS0srEy2CA/s72-c/Nov-30-2014.png)
Minggu, 30 November 2014
Arctic
feedback
feedbacks
heatwave
jet stream
loops
methane
ocean heat
self-reinforcing