As we exit May, we can look out on a green foliated forest. The trees that began the month bare are now nearly complete in wearing their leafy attire. It began with the small shrubs of elderberry and ...

Giant groundsels are rare plants that grow up to 30 feet (9 meters) tall. They are endemic to the slopes of Mount Kilimanjaro, a dormant volcano in Tanzania and Africa's tallest mountain.

After years of careful experimentation, the Desert Botanical Garden has celebrated a milestone in its effort to save an ...