Blue growth rings in woody plant stems indicate years when cells failed to lignify properly due to summers that were too cold ...

It is easy to take these trees for granted but they are teeming with biodiversity and are an integral part of Houston's ...

These Buckeyes are a no-bake treat that combines the perfect mix of peanut butter and chocolate. With just a few ingredients, ...

The scientists collected core samples from 25 Scots pine trees and stem discs from 54 juniper shrubs, creating paper-thin sections that they stained with special dyes. Under a microscope, normal ...

A plant that was once considered to be extinct is now flourishing thanks to help from the Ohio Department of Natural Resources.

Driving past a few cottonwood trees on a late winter afternoon, I saw about a dozen dark shapes in the dusky light nestled in ...