September 3, 2007
Pete McGrail believes the volcanic basalt that underlies the Columbia River Basin may hold a cure for global warming: carbon sequestration.
Steven Albert – like John Muir before him – loves the thrill of climbing fourteeners, even if it’s sometimes a guilty pleasure.
Alan Kesselheim wonders if rising gas prices and global warming will one day turn our sprawling suburbs into empty ghost towns.
Some environmentalists are unhappy about the BLM’s plans to spray herbicides for weed control, but many public-land managers say it’s the only way to tackle the invasion of flammable weeds.