An employee, a University of Florida archeology student, was using a pneumatic tool to clean a chunk of Wyoming stegosaurus.

NEWYORKER: Bones of Contention

Each year their seven qvevris are scraped clean by hand with a tool made of folded cherry bark.

BBC: Discovering wine in Georgia

Environmentalists, like John Walke of Natural Resources Defense Council, say the Bush administration is abandoning an essential tool to force those plant to clean up fast.

NPR: EPA Proposal Eases Rules on Pollution Controls