Foreign Accent Syndrome (2018)
People who suddenly speak with what sounds like a foreign accent often have a brain injury due to a stroke or other trauma. Experts discuss the syndrome and chances of recovery.
Multitasking: Practically Impossible
Multitasking seems like a necessity for most people, and most of us think it improves our efficiency. However, studies show that only a tiny proportion of people can juggle tasks well. Researchers discuss why our brains can't do two things at once, and why "supertaskers" may be different.