Trees supply leaves with water because of a decrease in hydrostatic or water pressure into upper, leaf-bearing parts called crowns or canopies. This hydrostatic pressure difference "lifts" the ...

All tree leaves exhibit margins—the blade-like edges of the leaves—that are either serrated or smooth. Leaf margins can be finely classified based on at least a dozen unique characteristics.

Fungus growing near a tree doesn’t always indicate something is wrong, but fungus growing on a tree is worrisome. This can be ...

A new mural at Renown Regional Medical Center is bringing color, symbolism, and a message of unity to the heart of Reno.

The aim of this work was to perform the histological characterization of the C. sativa leaves of three Portuguese cultivars to establish comparison among the leaves of the different quadrants in ...

Single-vehicle accident leaves driver dead after … News / Jun 16, 2025 / 07:30 AM EDT ...

Werner advised anyone who notices beech leaf disease on their trees to call a local arborist. “We can do fertilization and feeding to ensure the tree has all the nutrients it needs,” he said.

In the Wasatch Mountains of Utah, a remarkable organism known as Pando stands as the largest living organism on Earth by mass. This colossal stand of genetically identical quaking aspen trees, which ...

Those seedlings won't survive. A common problem when planting aspen seedlings: the 'j-root.' (Andrew Hynes/CBC) Out of the 19 trees in the plot, they found one j-root.

Spruce trees that experienced long-term droughts were more resistant to future ones, while pines acclimatized to wet periods were more vulnerable.

VIAN, OKLA (KTUL) — The Rose Lawn Cemetery in Vian sustained damage during severe weather. This morning, June 6, downed trees, debris, and damaged tombstones were reported.