Researchers try to revive American chestnut tree
The American chestnut tree, once a pillar of forests across the eastern United States, is struggling to survive. In the early part..
AFP English
The American chestnut tree, once a pillar of forests across the eastern United States, is struggling to survive. In the early part..
Retired forester Rex Mann watched as scientists signed an agreement with the Eastern Band of Cherokee Indians in North Carolina to..