The nonprofit Our Climate Common has recently begun using light detection and ranging, or LiDAR, to find patches of biodiverse old-growth forest. Dr. John Hagan is president of Our Climate Common ...

The Adirondacks are home to some of the East's largest old growth forests. Martha Foley talks with naturalist Bruce Kershner, who spent part of this summer finding the towering trees.

Sweden and Finland should be doing more to protect their primary and old-growth forests, argues the World Wildlife Fund (WWF) in a new report. "Thousands of hectares of forests with high conservation ...