Green

Avoiding pollution in the first place would be best. But as we transition to a post-carbon future, biological solutions can

This renewable resource won’t get depleted through use Treehugger / Hilary Allison Wind energy is electricity from the naturally flowing

Here’s when to spot a lunar halo in the night sky J.P. Andersen Images / Getty Images Although many lunar

Some foods that contain animal products might not be obvious, such as potato chips Dana Lazarus-Casd / Getty Images If

Even temperaments make many of these calm canines the perfect pet or service dog Treehugger / Hugo Lin Some dog

The solar industry has come of age, developing into a technology that is rapidly replacing coal, oil, and natural gas

Here’s a look at some genetically engineered plants and animals. M. Rehemtulla / Wikimedia Commons / CC by 2.0 Glow-in-the-dark

De Agostini / C. Sappa / Getty Images The temperate forest biome is one of the world’s major habitats. Temperate

Preventive measures are key to keeping rabbits away from your garden. Tammi Mild / Getty Images Rabbits. No matter how

CRMacedonio / Getty Images Iguazu Falls, shared by Argentina and Brazil Ecotourism is about doing more when you’re traveling than