Pine cones are some trees' survival tools - The Washington Post

The cones contain seeds and will release them only when conditions are good for them to create a new tree.

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Pine cones are some trees' survival tools - The Washington Post

What an Arizona tree reveals about Earth's hottest year and future warming - Washington Post

Why pine needles are a $200 million industry in the Southeast - The Washington Post

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What an Arizona tree reveals about Earth's hottest year and future warming - Washington Post

Terrain Snow Dusted Pine Cone Ornaments, Set of 2