ABC News joined The Arbor Day Foundation and the Altadena nonprofit Amigos de los Rios to discuss replanting and preserving ...

The mysterious attack of Downtown Los Angeles trees remains under investigation as the suspect remains in police custody ...

On Wednesday, authorities announced that Samuel Patrick Groft, 45, had been arrested on suspicion of felony vandalism,and ...

Los Angeles is home to a diverse array of ecosystems, where hundreds of native wildlife live. Thanks to a robust scientific ...