Trees

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Palm Plight

Assaulted by myriad threats to their survival, palm species around the world face the likelihood of extinction

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New Light on Diversity

Holes in the canopy mean opportunity for new trees, but only if they are already waiting in the wings

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Racing to Revive Our Embattled Elms

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Tree Houses Take a Bough

It used to be kid stuff, but these days more and more adults are building in trees to get high

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To Be a Champion, a Tree Must Measure Up to High Standards

If it is tall, wide and thick enough, it might qualify for listing on the National Register of Big Trees--but first someone has to find it

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Houses Built to Move the Spirit—and Save Trees

The innovative dwellings designed by Seattle architect James Cutler are rooted in the wooded contours of the land they complement

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The Deep-Sea Floor Rivals Rain Forests in Diversity of Life

Blue luminescence and marine snow define a world where millions of species of worms and other invertebrates live out their lives

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