Raymond Culbertson. We all know trees are climate heroes. They pull carbon dioxide out of the air, release the oxygen we breathe, and help ...

Trees are known for capturing carbon dioxide as they grow. But they also soak up other gases implicated in climate change through microbes in their bark. The tree bark microbes feast on hydrogen, ...

Identifying trees in winter doesn’t stop at bark and buds. In this second part, we explore additional features and techniques ...