Articles by Grist staff

Off-road vehicle use has surged in Western wilderness areas

Motorized outdoor enthusiasts are converging in increasing numbers on Western public lands — not only in areas marked for such outdoor enthusiasm, but in wilderness areas where rules against off-roading are nearly impossible to enforce. Registration of all-terrain vehicles and motorbikes in four Western states tripled from 1998 to 2006. The surge is traceable to […]

2007 was the year of warm temperatures and wacky weather

The year 2007 was typified by warm temperatures and wacky weather. This year in the U.S., 263 all-time high temperature records were tied or broken. New York City was hit by a tornado in August, the same month that more than 60 percent of the U.S. was abnormally dry or in drought. The Middle East […]

Ammonium drifts into national parks

You may not be able to smell cow poop in Yellowstone, Glacier, and Rocky Mountain National Parks, but the air there has become increasingly contaminated with nitrogen compound ammonium, says a recent report from the National Park Service. Possibly originating in concentrated animal feeding operations, ammonium in the three parks — as well as six […]

Swans a nuisance in Connecticut

To many, swans are a picture of beauty and grace — but to others, they’re miscreants hell-bent on environmental destruction. In Connecticut, mute swans — considered an invasive species — can eat eight pounds of shoreline plants per day and, in the process, uproot an additional 20 pounds of vegetation. Their gluttony can disrupt ecosystems, […]