How Science is Helping You Find the Word on the Tip of Your Tongue

You stop short in the middle of a sentence. Your eyes shift. You can practically feel your mind twisting, as it tries to wring out the word resting just behind your lips — but nothing springs to mind. While this tip-of-the-tongue phenomenon happens to just about everyone from time to time, rarely does it become a… » 6/21/12 10:40am 6/21/12 10:40am