Urban trees and plants do more than just beautify city landscapes. They purify the air, reduce urban heat islands, provide ...

With the help of a helicopter on Monday, the city of Palos Verdes Estates removed large amounts of non-native bamboo from ...

On the terraces just above San Onofre State Beach, you can usually see springtime monkey-flower blossoms in various shades of ...

Every time the temperature drops, a cloud passes overhead, or the sun sets, a plant makes a choice: Keep its microscopic ...