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biodiversity

Are hummingbirds fighting or playing?

Joanie Dugan

Around the hummingbird feeder, you may notice some serious aerial acrobatics. But are they playing with each other, or fighting?
Rediscovering the Nose-Horned Lizard

Walker Rhea

Many years ago, it seemed like there was so much biodiversity out there, with all kinds of new plants and animals to discover. Now it seems like every corner of the world has been studied and cataloged.