In 2006, Kathleen Knight was walking through a forest in northwest Ohio. She's a researched ecologist with the U.S. Forest Service. All around her were big, beautiful ash trees, tall trunks with lush ...

The Emerald Ash Borer is an invasive pest killing ash trees across North America. It’s also threatening the practice of basket-making for many Indigenous tribes who rely on the ash. The emerald ash ...