Articles by Grist staff

Roger Di Silvestro, National Parks Conservation Association

Roger Di Silvestro is the senior director of Communications for the National Parks Conservation Association. He has been a professional conservationist for more than 25 years and has written six books on wildlife conservation. Tuesday, 14 Jan 2003 WASHINGTON, D.C. Today, the National Parks Conservation Association (NPCA), which since 1919 has been working to ensure […]

On the Rocks, With Salt

California received a blow to its water supplies earlier this month when the feds reduced the amount of Colorado River water diverted to the state. Now, the ever-thirsty Golden State is turning to a different potential source to solve its water woes: the Pacific Ocean. Seawater can be converted to freshwater through desalination, a process […]

Weed Wackos

The widespread use of Roundup, a common herbicide developed by Monsanto, has caused weeds that are resistant to the chemical to spring up on a half-million acres of agricultural land across the U.S. At fault, scientists say, is the popularity of bioengineered crops that are “Roundup Ready” — that is, created by Monsanto to be […]

Texas, With Mess

The Texas legislature is under pressure to find a way to fund a plan to cut smog in the state’s major urban areas. If the lawmakers can’t come up with the money soon, the U.S. EPA has threatened to reject the plan and take over the state’s pollution-control efforts. That would jeopardize federal highway money, […]