National links: How much a car really costs
The cost of a car is higher than you think. Philadelphia reverses plans to trim down a dangerous road. State lawmakers push back on Colorado NIMBY localities.
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The cost of a car is higher than you think. Philadelphia reverses plans to trim down a dangerous road. State lawmakers push back on Colorado NIMBY localities.
Nitrogen fertilizer requires fossil fuels to make and can damage the environment after it’s used. Kula Bio is using microbes to cleanly recreate the same process.
When you push methane through a mineral called zeolite, you get carbon dioxide. Which is not great—but better than methane!.
As it winds down port operations in the area, Bergen plans to transform its Dokken district from a busy shipping hub to a car-free, 'regenerative' zone.
by Adele Peters (Fast Company) In a series of floating seaweed farms off the coast of Bali, Indonesia, a catamaran travels back and forth through lines of dangling red algae. Custom technology on board automatically harvests and replants the seaweed, which quickly grows several feet long. The system is designed to help the tiny seaweed industry scale up—and to capture some of seaweed’s potential to help fight climate change. “Agriculture on the sea is in its infancy,” says Shrikumar Suryanarayan, cofounder and managing director of Sea6 Energy, the India-based company that designed the...