Stay informed in an emergency, set your local ABC radio station in the ABC listen app, and find the frequency on your battery-powered radio. Making sense of emergency warnings It doesn't matter ...

Three-dimensional representation of the Quipu superstructure. Credit: MPE “If you look at the distribution of the galaxy clusters in the sky in a spherical shell with a distance of 416 to 826 million ...

Free energies are given in kcal/mol, and the pK a values are for the allylic hydrogen.

Department of Materials Science and Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States Department of Physics, Carnegie Mellon University, Pittsburgh, Pennsylvania ...