Articles by Grist staff

Hydra-gen

President Bush yesterday tried out several neat-o gadgets powered by hydrogen fuel cells (a video camera and cell phone, among others) and reinforced the lofty language of his State of the Union speech, saying that he would ask Congress to spend $1.2 billion on “a new national commitment to take fuel-cell cars from the laboratory […]

Umbra on jet streams

Dear Umbra, Why does the jet stream move from west to east? Joe Pittsburgh, Penn. Dearest Joe, To get a decent bagel? Image: NASA. There are actually two main global jet streams, the “polar” in the Northern Hemisphere and the “subtropical” in the Southern Hemisphere. The ridiculously simple answer to your question is that jet […]

Salem Switch Trials

Massachusetts is sticking to its guns on clean air, Gov. Mitt Romney (R) announced this morning. The state refused to extend a deadline for heavily polluting power plants to reduce their emissions, meaning they’ll have to clean up their acts by 2004. In 2001, then-acting Gov. Jane Swift (R) imposed the deadline on the state’s […]

Military Might What?

After failing last year to wrest from Congress a wholesale exemption from many environmental laws, the Pentagon is trying to rally public support for its campaign this year. The Defense Department says that laws such as the Endangered Species Act have interfered with training and other programs in the past. It’s a hassle to have […]