Goheen is a co-writer of a paper, titled “Large Carnivores Make Savanna Tree Communities Less Thorny,” which was published in today’s (Thursday) issue of Science, an international weekly science ...

In the harsh, dry landscapes where few plants survive, one tree stands tall - the acacia. In this episode, we explore how this incredible tree adapts to extreme heat, scarce water, and poor soil. From ...

Of the 1,883 trees in the arborist’s table, more than a thousand are invasives, such as eucalyptus and acacia. But of the native trees slated to be cut, only about 67 are even moderately ...