The blue palo verde tree (Parkinsonia florida) is one of two native Arizona palo verde trees, the other being Foothills palo verde. Of the two, blue palo verde is larger and naturally grows in washes, ...

This video was sponsored by 80,000 Hours. They don’t call water the building block of life for nothing, most living things ...

The bark of a palo verde tree is green because it's filled with chlorophyll. Unlike most trees, this plant gets a lot of photosynthesizing done through its bark. According to The Arizona Native Plant ...

Add Yahoo as a preferred source to see more of our stories on Google. Big black beetles with long antennae might be skittering around your yard or patio this time of year, but fear not: These are just ...

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. If it is desirable to plant an easy-on-the-water California native tree, ...

Corrections & Clarifications: A previous version of this article incorrectly described the palo verde beetle's insect classification. During the summer, the heat in metro Phoenix can be so unbearable ...