President Donald Trump used the final Cabinet meeting of the year to revive and expand a familiar defense against questions ...

Trump sparked similar concerns recently after he appeared to nod off during several daytime events, including a Cabinet ...

CNN — President Donald Trump claimed on Thursday that he recently "aced" a cognitive test, his latest attempt to dismiss questions about his mental capabilities and attempt to call into question those ...

Patients are significantly likelier to survive a hospital stay if their hospitalist scored in the top quartile on a knowledge test linked to board certification. The odds that a patient survives a ...