After emancipation, Cal Johnson became a wealth businessman, politician and philanthropist. Landmarks around the city pay ...

Tree of heaven is highly invasive and incredibly difficult to eradicate. Learn how to control ailanthus and manage its unchecked spread.

The Joint Genome Institute (JGI) is a DOE Office of Science (SC) national user facility operated by Lawrence Berkeley ...

In honor of the upcoming 250th anniversary of American independence in 2026, Liberty Trees were planted at two key ...

Retired wildlife biologist Tami Gingrich details the unique qualities of the cottonwood tree, highlighting their showy seed ...

A natural alternative to pesticides may be hiding in a misunderstood plant compound—but it could come at an environmental ...