The death of Ayatollah Ali Khamenei raised questions about leadership succession as attacks on Iran, and its responses, continued. El Mencho’s brutality and business acumen put him atop the cartel ...

The Next Step's 'A-Troupe' have proven their worth as champions, but when a new competition puts their reputation on the line, the dancers must give everything they've got to defend their legacy and ...

The prefrontal cortex is a cortical area located in the anterior frontal lobe, including several subdivisions (e.g. ventromedial, dorsolateral, orbitofrontal cortices). The prefrontal cortex functions ...