This phenomenon was largely the result of cold nighttime temperatures that painted the tree different shades as the chlorophyll drained out. The Tehachapi Mountains have had a slow, creeping autumn ...

WORK to build HS2’s 700-metre-long Burton Green Tunnel has reached the halfway mark. Once completed, the tunnel will carry ...

Green chemistry involves the development of chemical products and processes that minimize the use and generation of hazardous and unwanted substances. The transformation of polyolefins into value ...