In 2011, MIT neuroscientist Rebecca Saxe and colleagues reported that in blind adults, brain regions normally dedicated to vision processing instead participate in language tasks such as speech and comprehension.
Nitrous oxide, commonly known as “laughing gas,” has been used in anesthesiology practice since the 1800s, but the way it works to create altered states is not well understood.
Scientists have long believed that our ability to think quickly and recall information, known as fluid intelligence, peaks around age 20 and then begins a slow decline.