Why koalas hug trees to beat the heat | Environment

:) Why koalas hug trees to beat the heat | Environment | theguardian.com
▻http://www.theguardian.com/environment/2014/jun/04/koalas-have-learned-a-new-trick-to-beat-the-heat-scientists-say

http://static.guim.co.uk/sys-images/Guardian/Pix/pictures/2014/6/4/1401858969346/730c992d-f93b-48ae-a8b5-e60fb2d5aac4-460x276.jpeg