In heavily affected areas, up to 30% of beech trees are killed within seven years of contracting beech leaf disease.

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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.

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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 ...

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Plants produce a wide diversity of compounds. Broadly, these are separated into primary metabolites, which are necessary for ...

Here's all the new games and release dates of 2025 to help you catch up or plan ahead for July and beyond, from Grounded 2 to ...