Photo of the Day

These rare clouds are colored like rainbows

Stanford study measures health benefits of nature walks

5 bizarre facts about moths

How to tell the difference between a dragonfly and a damselfly

Same-sex couples celebrate marriage equality with Supreme Court ruling

Iceland's tiny turf houses are cute and cozy

Bristlecone pine is one of world's oldest living organisms

How do blue birds get their color?

5 ways to attract butterflies to your garden

What is a honeycreeper?

Calling all photographers: Happy Nature Photography Day!

This baby fox playing with a leaf is your dose of cute for the day