Why would a tree living in a habitat that catches fire every few years produce turpentine, a highly flammable substance? That question was asked as I was building a fire at home with a piece of fat ...
Gnarled, dead bristlecone pine trees, which can live more than 5,000 years, stand where young limber pine grow around them. Limber pine is beginning to colonize areas of the Great Basin once dominated ...
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