The World from PRX

tree

Fossilized tree rings
Climate Change
The history of the world is written in tree rings
This vista shows damage by mountain pine beetles to the forests surrounding Hume Lake in California as of April 2016.
Science
How can we save California’s forests?
Trees line a busy street in New York. The city is trying to plant 1,000,000 trees to offset climate effects.
Environment
Forest ecologists are working to make New York’s concrete jungle a little greener
Environment
New research survey suggests urban trees are on the decline
Trees
A Tree Falls in the Forest
Trees – Is Bigger Better?
Science Note/Tree Power
Science Note/Tree Power
The Tree Trade
Recycling Trees
Champion Trees