Seed bombs are a favorite tool of guerrilla gardeners for planting flowers on derelict ground.

How a regular guy found some super power.

We can feed the world and still eat meat—but only a little bit.

Tips for winter riding from the coldest big city in America.

The first 7 days of the No Impact Experiment were as difficult as they were illuminating. Sunday's eco-sabbath was for reflecting on what it all means.

Our No Impact Week participants make a different sort of impact: giving back.

Water is life—and the challenge of using less of it really hit home. Check in with our participants on how they confronted their water footprints.

You've laid off the lights and turned down the heat. How are you staying warm?

Olubunmi Ishola is a No Impact skeptic, but she's willing to see if the experiment can prove her wrong.

Mother, teacher, and eco-pilgrim Kathy Kottaras' lyrical take on the inner adventure of going No Impact.

You've completed Wednesday's food experiment and are halfway through No Impact Week: Our participants step up to the challenge of going local.

Grace Porter is going it alone as the sole student at Bainbridge High School to take on the No Impact Week challenge.

We'll be selecting the top ones for a No Impact Week slideshow and a chance to win a subscription to YES!

You've tried your luck at a day using alternative transportation. Did it work?

You've completed your first full day of life with less trash. What's in the bag at the end of the day?