In a Swiss pine forest, the treetops are being sprayed with mist in a bid to discover the effect that drier or wetter air has ...

An average maturing tree under optimal conditions can transport up to 10,000 gallons of water only to capture about 1,000 usable gallons for the production of food and adding to its biomass.

Oak and cherry tree leaves have pinnate venation. Palmate Venation: The veins radiate in a fan shape from the leaf petiole. Examples include maple and sweetgum leaves.

Kerry E. Wininger, University of California Cooperative Extension Sonoma County Approximately 50 million trees had died from sudden oak death (SOD) in 2019, with ~200 million infected in California, ...

Join the 2025 Goldspotted Oak Borer Blitz! Field training with local community volunteers and land managers learning about GSOB. Help us protect Southern California’s oak trees one hike at a time. The ...

Experts are Mindblown After Finding Trees Have a Second Layer of Roots Similar to humans, plants have secrets that scientists ...