Asheville’s Tree City USA distinction, which it held for nearly 45 years, has lapsed. Eric North, a program manager for the Arbor Day Foundation, which administers the Tree City program, said in an ...

As our planet warms, one crucial adaptation strategy is to make our cities and towns shadier, and the most beautiful way to do that is by planting more trees and taking better care of those already in ...

US Forest Service, Northern Research Station, Burlington, VT, United States Annual model and crop species have been the subject of most epigenetic studies for plants. In contrast to annuals, forest ...

Before we begin with AVL trees, watch this short video on tree rotation. We’ll use tree rotation with AVL trees and later on with splay trees, so it’s important you understand what’s going on with ...

This holiday season, the monochromatic, sterile minimalist look is out, and the decked-out, cluttered maximalist Christmas tree is in. Although some might label these tree setups as tacky, many are ...

Tiffany Shlain and Ken Goldberg pay homage to the ongoing human quest for knowledge by documenting its evolution through timelines inscribed in fallen tree fragments. Installation view of Tiffany ...

Read the Portuguese version here. In the badlands of the southwestern Amazon, Antonia Barbosa is fighting to protect ancient archaeological finds from Brazil’s unstoppable $523 billion agribusiness ...

Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. There’s an army taking to Mexico City’s ...

Tree roots growing at or slightly above the soil surface are called surface roots. Homeowners having trees with these surface roots are frustrated with the additional challenges posed by mowing and ...

When Enock Twagirayesu's family fled Burundi because of war, they settled, like many refugees do, in Uganda. The East African country has welcomed hundreds of thousands of refugees from neighboring ...