Earth Matters

Adorable brown fish owl could be inspiration for a Muppet

The many faces of Sweden's 'broccoli tree'

10 of most invasive fish species in the world

Snotbot: It's whale research with a funny name

Incredible lightning strikes photographed over Morro Bay's iconic rock

How the golden ratio manifests in nature

5 websites to help you invest in clean tech

Newly discovered underwater volcanic range is teeming with bizarre, tiny fanged fish

Hundreds of bald eagles may lose their home to a golf resort

In a virtual zoo, there are no animals in captivity

Strange jelly creatures are washing up on East Coast beaches

10 top birding destinations in the United States