There are many layers that make up a healthy forest ecosystem. From the upper tree canopy, where many species of birds feed on insects, like caterpillars, that feed on the green leaves that the trees ...

The latest edition of the TREES standard for forest carbon crediting attempts to bring together the best of what the private sector can do and the best of what governments can do to protect forests.

CONCORD, N.H. — Ian Halm was walking in the Hubbard Brook Experimental Forest in North Woodstock, N.H., last week when he encountered an unwelcome sight: leaves from a beech tree with a few dark ...