http://medicalxpress.com/news/2016-08-al...asize.html
http://medicalxpress.com/news/2016-08-adults-words.html
Quote: The research team was led by Laurent Bentolila, director of UCLA's Advanced Light Microscopy/Spectroscopy lab, and included Claire Lugassy and Raymond Barnhill (formerly of UCLA and now of France's Institut Curie). They theorized that—in addition to the prevailing theory about how cancer spreads—tumor cells also could spread through the body by a mechanism called angiotropism, meaning that they could travel along the outside of blood vessels, without entering into the bloodstream.
http://medicalxpress.com/news/2016-08-adults-words.html
Quote: Armed with a new list of words and using the power of social media, a new study published in Frontiers in Psychology, has found that by the age of twenty, a native English speaking American knows 42 thousand dictionary words.