Trees in the summer get all the attention. Leafy green trees are symbols of growth and prosperity. Their leaves bring valuable shade, and as they change color people make extra effort to see the show.

Trees and forests around the world are under strain from climate change. They also are threatened by logging and development. To address these problems—and to increase the capture of carbon dioxide ...

There is a line in Psalm 107 about turning a barren wilderness into an oasis. It sprang to mind as Dr. David Mulcahy recounted how he and his brother Richard, along with volunteers from the 100 ...