Physicists with the U.S. Department of Energy have discovered a new phase of matter—and, with apologies to George R. R. Martin, it's something of "a song of ice and fire.". The duo from the ...

At some point, there has to be a phase transition, in which solving the easiest words enables the puzzler to solve the more difficult words until the critical threshold is reached and the puzzler ...

Home; Environment; the explainer Phase out vs transition away: difference in Cop28 wording explained. Critics say the new agreement does not go far enough in ending fossil fuel use ...