Researchers studied two species of pine that live at the tree line and found them moving up rather rapidly — with one species leapfrogging another in the competition for new real estate.
Central Park’s Trees
Planting Native Trees
ALL ABOUT POISON IVY
Headwaters Land Swap
All About Poison Ivy
Steve Curwood speaks with Susan Carol Hauser, author of the book titled Nature’s Revenge, for practical advice on avoiding, identifying and coping with outbreaks from contact with poison ivy.
Return of the King
A scientist’s efforts to bring back what was once called “the king of trees”–the American Chestnut.
Treesitter
Host Steve Curwood speaks with Julia Butterfly Hill, who perched in a giant redwood in Northern California for more than two years to save it from being cut down.
