What one snarky facial expression could teach us about the evolution of language; Scientists investigate the weird genetics of bat wings; A Japanese fleet killed 333 whales for ‘research’; Are Saturn’s rings (and moons) younger than the dinosaurs?;   Rachel Feltman on Science   7 million Americans at risk of man-made earthquakes, USGS says New hazard map includes man-made quakes for the first time By Joel Achenbach  •  Read more » ADVERTISEMENT   What one snarky facial expression could teach us about the evolution of language Scientists are calling it the "not face", and we all make it. By Rachel Feltman  •  Read more »   Scientists investigate the weird genetics of bat wings A bat in flight is a marvelous sight — but we don't really know how they got their wings. By Leigh Cowart  •  Read more »   A Japanese fleet killed 333 whales for ‘research’ Surplus meat is sold commercially, which makes some critics say the "research" is a farce. By Elahe Izadi  •  Read more »   Are Saturn’s rings (and moons) younger than the dinosaurs? Most of the planet's moons may be quite new, according to one study. By Rachel Feltman  •  Read more »   ADVERTISEMENT   Recommended for you   Switch The day's top stories on the tech industry and tech in our lives. Sign Up »         Share Speaking of Science:       Twitter      Facebook Trouble reading? Click here to view in your browser. You received this email because you signed up for Speaking of Science. For additional free newsletters or to manage your newsletters, click here. We respect your privacy. If you believe that this email has been sent to you in error or you no longer wish to receive email from The Washington Post, click here. Contact us for help. ©2016 The Washington Post, 1301 K St NW, Washington DC 20071