TagNatural sciences

Bromides

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...

Macadam

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.

sputter

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...