Bark beetles "munching and killing pine trees by the millions from Colorado to Canada" add a dangerous unknown to predictions for the coming wildfire season.
Advanced geothermal technology -- deep drilling to fracture rock far underground -- threatens to cause earthquakes when deployed along faults. The Energy Department is funding private firms to try such projects in the U.S.
Estimated U.S. gas reserves have increased by 35 percent, according to a group of experts connected with the Colorado School of Mines -- although much of that increase would come from hydraulic fracturing of shale, a technique whose effects raise environmental concern.
Laid-off workers at the Owens Corning fiberglass plant in Newark, Ohio, hope to get jobs back as a result of funding in the economic stimulus bill for insulating attics in low-income homes.
"Nearly 200 million acres of public lands, mostly in the West, could become prime generators of emissions-free electricity by extracting steam heat from the earth's core to drive electric turbines."
"Dust storms accelerated by a warming climate have covered the Rocky Mountains with dirt whose heat-trapping properties have caused snowpacks to melt weeks earlier than normal, worrying officials in Colorado about drastic water shortages by late summer."