Artificial Photosynthesis
What is artificial photosynthesis, how does it work, and why would we need it?
Is Plastic Pollution Depriving Us of Oxygen?
Plastic debris is killing the ocean’s “invisible forests,” which produce ten percent of the oxygen we breathe.
The Lowdown on Municipal Trash Incinerators
Burning household trash in massive incinerators saves landfill space, but it also introduces a host of other waste management issues.
Three Ways to Turn Your Apartment into a Sustainable Garden
Even the smallest city dwelling has enough space for a mini-meadow or a few flower pots.
How Urban Agriculture Can Meet Its Potential
New York City's urban agriculture has not been found to provide benefits to either hungry people or the environment. How could city farms work better?
Chinese Peasants Taught the USDA to Farm Organically in 1909
A hundred years later, we are still learning.
How Trees Can Save Lakes From Algae Blooms
In addition to cleaning air pollution, trees absorb excess nutrients from soil, preventing algae blooms in waterways.
How to Clean Up After a Nuclear Disaster
Workers are still cleaning up after the 2011 Fukushima Daiichi nuclear power plant partial meltdown. There's a lot of contaminated material to contend with.
The Downside to Renewable Energy
Rare earth elements are used in virtually all electronics, and mining them is a messy business.
Five Steps to Making Your Garden a Carbon Sink
If the 81 million U.S. households with yards adopt these practices, they could absorb more carbon and help combat climate change.