Trilobites: With Shifts in National Mood Come Shifts in Words We Use, Study Suggests A new analysis of Google Books and The New York Times archives suggests that when things get bad, the words do, too. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:ROBOT ARMIES: No more Western soldier deaths ‘in a DECADE’ as MACHINES take overSix Scientists, 1,000 Miles, One Prize: The Arctic BumblebeeFleeing Threats in Venezuela, and Then a Florida HurricaneDust storms that could swamp Mars and threaten manned missions could strike within weeksDale Schenk, Who Saw Immune System as Weapon Against Alzheimer’s, Dies at 59World’s first FLOATING nuclear power plant almost complete, says Russia