Olive trees (Olea europaea) have undeniable charm. They're thin and delicate with small green leaves that complement their environment. And while these are trees, which you might typically expect to ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Deep in the heart of Crete, where myth intertwines with ...

The sun sets in eastern Spain and dozens of ancient olive trees cast long shadows on the ground. Once dug up and sold as luxury items for the wealthy, they are increasingly protected as farmers and ...

There might soon be a mix of other tree species among Rancho Bernardo’s landmark olive trees along some medians, in order to diversify the community’s trees and ward off diseases. The Rancho Bernardo ...