Make 2020 a year of new growth by starting a garden.
Magnificent, strong and once thriving in Appalachian forests, oaks now struggle to regenerate. As deadly diseases spread in other regions, a new alliance is emerging to protect this key species.
The Todds use permaculture principles to create sustainable systems that can improve water quality, treat wastewater and provide other benefits.
Lichen, a symbiotic combination of fungi and algae, has helped create soil for billions of years and serves as an indicator of air quality.