Scientists believe the spruce and pine trees in the boreal forests of Siberia survive the -60 degrees Celsius temperatures by allowing their tree tissues to turn to glass as part of a process called ‘hardening’. – WTF Fun Facts
Source: http://www.bbc.co.uk/earth/story/20141220-five-christmas-tree-secrets
pine
why your lungs feel refreshed when walking through
Why your lungs feel refreshed when walking through pine forest – WTF fun facts
pine tree planted in memory of george harrison
Pine tree planted in memory of George Harrison died – WTF fun facts