The term “urban forest” may sound like an oxymoron. When most of us think about forests, we may picture vast expanses of tall trunks and dappled sunlight filtering through the leaves, far from the ...

Figuring out what the Earth’s climate is going to do at any given point is a difficult task. To know how it will react to given events, you need to know what you’re working with. This requires an ...

Melissa Breyer was Treehugger’s senior editorial director before moving to Martha Stewart. Her writing and photography have been featured in The New York Times, The Guardian, National Geographic, ...