Trilobites: Sun Bear See, Sun Bear Do They are solitary mammals, but like primates and people, they seem to be able to read one another’s facial expressions. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:At Hamburger Central, Antibiotics for Cattle That Aren’t SickQ&A: Unique Identifiers in Animal DNAGary Lincoff, 75, Dies; Spread the Joy of Mushrooms Far and WideSolar storm warning: THIS is how scientists are battling to save planet EarthOut of control Chinese space station could hit EARTH in NINE DAYSWhy Can’t Dying Patients Get the Drugs They Want?