Centuries ago, monks who took a vow of silence developed their own hand signs, with hundreds of gestures, that are still in use today. Plus, how do speakers of different languages distinguish similar shades and tints of colors such as red, yellow...
You know those dull sports clichés like “We came to play” and “He left it all on the field”? They’re called bromides. The hosts explain the connection between the tired platitude and the sedative called potassium...
A native of Southern Pennsylvania has always used the term macadam in place of asphalt. Martha traces the word from an old gravel road to the modern day tarmac. This is part of a complete episode.
You’re falling asleep, then suddenly snap awake. There’s a term for that: hypnagogic startle or hypnic jerk. This is part of a complete episode.
sputter v.— «A thin gas of electrically charged particles called a plasma, the solar wind blows constantly from the surface of the sun at some 250 to 370 miles per second (about 400 to 600 kilometers/second). According to Slavin...