Catalan Institute of Nanoscience and Nanotechnology (ICN2), CSIC and Barcelona Institute of Science and Technology, Campus UAB, Bellaterra, 08193 Barcelona, Spain ...

Multiple lithium-ion transport pathways and local phase changes upon lithiation in silver hollandite are revealed via in situ microscopy including electron diffraction, imaging and spectroscopy, ...

Al Qaeda and ISIS – also known as ISIL, the Islamic State, or Daesh (in Arabic) – are both violent extremist groups propagating a hardline Islamist ideology. But they are rivals who differ in their ...