Ferromagnetism has long been studied in a wide range of periodic crystals and amorphous materials. In quasicrystals (QCs), ...

The birds are particularly vulnerable to high temperatures, and France’s torrid June took a heavy toll. By Chico Harlan and Léontine Gallois Aaron Szabo will step down as the head of the Environmental ...

The focus at a leaders’ summit in Turkey this week will be on building a new model for the alliance, as President Trump pushes to do less and pressures others do more. By Steven Erlanger and Lara ...