ThredUp says the secondhand clothing market could exceed $50 billion in revenue by 2023. What's the most sustainable way to do business?

A new book examines how corporate sustainability efforts have failed. Selling lots of green products is, after all, still untenable consumerism.

Calculations indicate that passive solar systems could offer a third of the heat needed to warm homes in the United States.

Researchers have modified a microbe so it can make a biofuel using only three ingredients: carbon dioxide, solar panel-generated electricity, and light.

Climate change stands to alter the flavor and aroma of your morning coffee, a research review finds.

New research finds evidence of a sustainable shift in behavior by people in Palau 3,000 years ago.

Five new papers offer evidence that aquatic food, aka "blue food," could fight malnutrition while increasing sustainability.

It may be possible to capture CO2 and water from passenger car exhaust and use them to grow food in urban greenhouses.

Certain food choices add minutes of healthy life, and others do the opposite, say researchers. Here's what they say to eat or avoid.

As many as 86 million more people are now inside flood-prone regions than before 2000, satellite imagery indicates.