How tiny enzymes reign supreme in worldwide carbon recycling

The recycling of most of the carbon in nature depends on the breakdown of two polymers in woody matter, notably cellulose and lignin. In a paper just published in the journal Biochemistry, Richard Wolfenden, Ph.D., and colleague ...

Cheering 1st day of summer? Not in Phoenix as temps hit 119

The first day of summer brought some of the worst heat the Southwest U.S. has seen in years, forcing flights to be canceled, straining the power grid and making life miserable for workers toiling in temperatures that reached ...

Ground zero in timber wars shows signs of peace

(AP) -- On a steep slope of the Rogue River-Siskiyou National Forest, a crew of young men with chain saws and hardhats worked their way through an old neglected clearcut, cutting brush and young trees and piling the remains ...