One of the simplest examples of how plants adapt to ensure that their species survives is found in pine cones. Evergreen trees that produce cones are called conifers. There are more than 600 species ...

Q: What is your opinion of pines as landscape trees in our desert climate? We have quite a few planted in our complex and our HOA is discussing whether we should get rid of them or not because of ...

I trimmed my boxwood shrubs at home this past weekend and the whir of my hedge trimmer lulled me into thinking about the plethora of questions I routinely receive from gardeners and homeowners about ...

In a harsh alpine desert, the Great Basin bristlecone pines abide amid climate change. Among them is the oldest tree on Earth (if you can find it). WHY WE’RE HERE We’re exploring how America defines ...

A critical species to the ecosystem is facing a variety of threats. This Earth Day, ABC News is taking a look at solutions for issues related to climate change and the environment with the series, ...