Trees are indispensible for life as we know it. They clean our air, shade our streets, anchor our soil, and bring beauty to ...

Q: Our oak tree is about 70 feet tall. This spring, it developed dried-out bunches of leaves starting at the ends of the ...

When a mushroom is growing on the trunk or roots of a living tree, it indicates that there is a fungus growing in the tree’s ...

Centurion, in Arve Valley, Tasmania, Australia, is the world's tallest known individual Eucalyptus regnans tree; meaning it's ...

Late June through August is prime time for summer pruning here in Marin. By then, the trees have put most of their energy ...

Old-growth trees in Tongass National Forest, which holds nearly twice as much carbon dioxide as the United States releases each year by burning fossil fuels, are embroiled in the politics of ...