The author talks about her new book, Urban Farms, the difference between a farm and a garden, and how city farmers are moving beyond the trend factor.
With just days to go before world leaders arrive in Rio, international talks are sliding toward the lowest common denominator. But maybe that’s not such a bad thing.
Viruses that devastate fish farms, like the one that broke out last month in British Columbia, could have serious implications for wild salmon populations.
In April, David Roberts gave a TEDx talk entitled "Climate change is simple." Here, he expands on the points he made during that brief presentation.
A reader's garden has been poisoned by her spray-happy neighbors. Umbra offers ways to help them catch the drift.
Can 350.org outdo Justin Bieber in setting records on Twitter? And can that possibly make a difference to the planet?
There are plenty of EV models to choose from these days, which makes for a complicated decision. Here's a table with basic stats on the major electric and plug-in hybrid cars.
World hydroelectric power generation has been rising steadily for 40 years. But there's still enormous potential in unconventional hydropower like tidal and wave projects.
Since the first Rio Earth Summit, the global environmental picture has gotten even more grim. Our mistake, argues longtime conservationist Spencer Beebe, was believing that top-down solutions could save the planet.