13 ways to save the Earth from declining biodiversity

See how you can make a difference.

Plants and animals depend on each other for survival. Find out why this biodiversity is so important—and how you can help. 

Photo credits: Arun Roisri, Dreamstime (elephants); Marcia Straub, Getty Images (wolf); Ernita, Shutterstock (hedgehog); Zorandim, Dreamstime (plants); iliuta goean, Shutterstock (fish); sjallenphotography, Getty Images (cat)