Tens of thousands of mature street trees in Southern California are susceptible to a new, deadly fungal strain that kills at alarming speeds and threatens to destroy the urban forest in older cities ...

Tens of thousands of ficus trees throughout Southern California are susceptible to a new, deadly fungal strain that kills at alarming speed and threatens to destroy the urban forest in older cities ...

Offering the world a wall of glossy green leaves, it wraps around subdivisions and marches in neat flat lines down miles of roadway, dominating and cloaking local scenery. Dense, preened to boxy ...

More than 1,600 mature street trees in Long Beach and tens of thousands throughout Southern California are susceptible to a new, deadly fungal strain that kills at alarming speed and threatens to ...

The banyan fig tree Ficus microcarpa is famous for its aerial roots, which sprout from branches and eventually reach the soil. The tree also has a unique relationship with a wasp that has coevolved ...