Pham Duc Trung Kien used to walk the halls of the White House and the U.S. Department of Defense, before dedicating his American connection to fostering Vietnamese talents.

A now-retired Labrador named Iris sniffed out laptops, thumb drives, and other evidence humans missed, helping launch a whole new kind of digital forensics.

Thanks to the alternating single-double nature of the bonds, electrons in these orbitals end up delocalized; the differences between the bonds become a bit irrelevant, and the molecule is best viewed ...