Thallium, the Cursed Element
Back in 1978, John Emsley, a British chemistry professor and science writer, summed up the case against thallium, a heavy metal that is one of chemistry’s basic elements, for The New Scientist. “If ever an element was cursed at birth, that element was thallium,” he wrote. The mystery writer Agatha Christie also knew a thing…
The Vegetable Detective, Take Two
A California biologist found toxic levels of heavy metals in kale, got slammed for it on the internet, and then found evidence that at least one of the toxins could be even more troublesome than he had thought.
Written by TODD OPPENHEIMER
Photography by CLAIRE BLOOMBERG
Mezcal’s Dance with Extinction
Our burly white pickup truck is rolling down the highway about 10 miles east of Oaxaca, Mexico, when the ominous dilemma that will define the future of mezcal rises into view. To my left, sitting beside me on the pickup’s bench seat, are Cuauhtémoc Lopez, a mezcal maker who is carrying on his family’s traditional…
Story and photography by GRACE RUBENSTEIN
The Bonsai Kid
At six o’clock on a July morning, during one of the hottest stretches in northwest Oregon’s recorded history, Ryan Neil trots out the door of his hilltop home and down a short gravel path in his nursery to check on more than a million dollars worth of small, delicate trees. Neil is a professional bonsai…
By NANCY LEBRUN
The Carbon Gatherer
The carbon trading market is heating up again, and a lot of people who have been figuring out ways to grab carbon dioxide out of the air are back in the game. California’s John Wick may well be at the head of the pack.
Written by CHARLIE SILER
With photography by JAK WONDERLY
Your Salad’s Difficulty with Sustainable Farming
No matter how organic your shopping is, when you sit down to a plate of leafy greens, chances are you are supporting farming methods that contribute to global warming. There are, however, other options.
By TODD OPPENHEIMER
Cover photo by TEXASRANCHERGIRL.COM
Italy photos courtesy of the RODALE INSTITUTE
The Many Stripes of Sustainable Agriculture
Was Jared Diamond right to call agriculture the worst mistake of the human race? Industrial agriculture vastly expanded the world’s food supply, but it’s also based on a fossil fuel economy that is slowly running out of juice. Are the alternatives like this “permaculture” operation in Wisconsin ready for prime time?
By JESSICA CAREW KRAFT
Cover photo by NEWFORESTFARM.NET
A Brand New Idea for Commodity Exports
For years, a handful of enterprising grain farmers in the Midwest have been making huge strides–ecologically as well as financially–by managing to farm without plows and other invasive “tilling” machinery. Their achievements point to the possibility of a very different balance in global commodity trading markets.
By TODD OPPENHEIMER
Smart Farming
As worsening droughts become the new norm, soil conservationists have begun to wonder whether we are on a path to repeat the horrors of the Dust Bowl years. The articles, books and websites highlighted here offer plenty of ideas about alternate paths.
By TODD OPPENHEIMER