Two-dimensional materials are substances with a thickness of a few nanometres or less. Electrons in these materials are free to move in the two-dimensional plane, but their restricted motion in the ...

Most pockets in the human leukocyte antigen–group DR (HLA-DR) groove are shaped by clusters of polymorphic residues and, thus, have distinct chemical and size characteristics in different HLA-DR ...

WASHINGTON – An Afghan national who police say gunned down two National Guard members near the White House this week now faces a first-degree murder charge, Jeanine Pirro, the U.S. attorney for the ...