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 ...

Learn why these peculiar lizards pee powder and sleep standing up. Olivia Young is a writer, fact checker, and green living expert passionate about tiny living, climate advocacy, and all things ...

Chanie Kirschner is a writer, advice columnist, and educator who has covered topics ranging from parenting to fashion to sustainability. Buying green bananas, or any unripe fruit for that matter ...

Bryan Nelson is a science writer and award-winning documentary filmmaker with over a decade of experience covering technology, astronomy, medicine, animals, and more. Sea turtles are charismatic ...

Wind energy is electricity from the naturally flowing air in the Earth's atmosphere. As a renewable resource that won't get depleted through use, its impact on the environment and climate crisis ...

More than anything during the holidays, I enjoy baking cookies, specifically chocolate chip cookies. It's something my mom and I do together to relax and escape the pressures of shopping and ...

Josh Lew is a freelance writer and copywriter who focuses on travel, green living, and personal finance. Wellington is often called the world’s windiest city due to its average wind speed and ...

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 ...

Treehugger Voices features a lively mix of first-person columns and op-eds from our writers and sustainability experts around the globe.

Tarsiers are little-known nocturnal primates about the size of a tennis ball. Once more widespread, the animals are now limited to the Southeast Asian islands of the Philippines, Malaysia, Brunei ...

Deepen your understanding of the natural world by learning about biology, chemistry, physics, and geology.

Michael Graham Richard is a writer from Ottawa, Ontario. He worked for Treehugger for 11 years, covering science, technology, and transportation. A recent U.S. Environmental Protection Agency ...