For this reason black holes are invisible to the eye, as lightless as the empty, dark space surrounding them. Scientists know ...

Learn how the climate crisis impacts our health, our weather, our food supply, and our coastal cities – and what we can do to help reverse it.

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

Not Seen at the Interior Design Show 2020: A Whole Lot of Sustainable, Green Design ...

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

Explore key animal rights issues and find out what activists are doing to make a difference.

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

Learn how to clean up your beauty routine with safe, non-toxic makeup and skincare products that really work.

Learn how the climate crisis influences natural disasters like hurricanes, tornadoes, wildfires, floods & droughts and what it means for the environment.

Simple steps and tips on how to live waste-free by eliminating packaging and using reusable containers to create as little trash as possible.

Explore key issues and ideas in urban design and planning, including bike infrastructure, Vision Zero, walkability, density, and more.