Cattle egrets live on insects. And in the savannah, insects congregate on the ubiquitous water buffalo. In sub-Saharan Africa, for example, you'll find these birds constantly perched atop buffalo ...

From their variety of spots to their hidden wings, there is much to learn about these helpful and charming insects. Angela Nelson is a Pulitzer Prize-winning digital editor and storyteller who ...

Most animal-rights activists follow a plant-based diet for ethical reasons and studiously avoid places where meat makes up the bulk of the menu. Still, vegetarians or vegans may occasionally find ...

Mary Jo DiLonardo has worked in print, online, and broadcast journalism for 25 years and covers nature, health, science, and animals. With their sweet teddy bear faces and wooly charm, babydoll ...

Reindeer are known worldwide as Santa Claus' fictional sidekicks, but these animals are real and sometimes abundant in polar and mountainous regions. Also called caribou, this species of deer is ...

Melissa Breyer is Treehugger’s former senior editorial director. Her writing and photography have been featured in The New York Times, The Guardian, National Geographic, Audubon Magazine, and ...

Bioluminescent algae are a group of tiny marine organisms that can produce an ethereal glow in the dark. While the phenomenon may occur in any region or sea depth, some of the most stunning ...

Few mammals rival the eccentricity of these venomous, egg-laying oddballs. Noel Kirkpatrick is an editor and writer based in Tacoma, Washington. He covers many topics, including animals, science ...

Although many lunar phenomena are one-night-only events, a ring around the moon is much less elusive. Also known as a lunar halo, a bright white ring of light around the moon can appear anytime ...

The Mississippi River is famous for its important role in the United States' industrialization. The river is a vital source of hydroelectric energy, provides drinking water for millions of people ...

The brilliant HC1 Breeze is lightweight and compact but can still sleep up to 5 people. With a length of 10.5 feet and a dry weight of around 1,000 pounds, the HC1 Breeze can be towed by smaller ...