For this reason black holes are invisible to the eye, as lightless as the empty, dark space surrounding them. Scientists know they exist not because they can see an actual hole, b ...

We've all probably been guilty of this recycling no-no at least once — discarding a disposable coffee cup or food takeout container in our bin. While you may be thinking you're doing your part ...

Explore the connection between the environment and the arts through books, music, films, visual art, and more.

Michael Graham Richard is a writer and editor from Ottawa, Ontario, Canada. He worked at Treehugger from 2005 until 2016, writing mainly about technology and transportation. He was editor-in-chief ...

Fossil fuels are the product of millions of years of earth's natural processes. Learn how they are extracted, their effect on the planet, and how we can lessen our dependence on them.

Advice, guidance, and troubleshooting tips for houseplants, windowsill gardens, hydroponics, smart planters, microgreens, and other methods of growing plants inside.

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From van and bus conversions to trailers and tiny homes, discover the best in small living and find out how to downsize your own living space.

Learn what business and industry are doing to take responsibility for their impact on the planet.

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

From complex weather systems to the great outdoors and how to conserve it, Planet Earth is the home we share with all living creatures.