Trilobites: Eight Crossings and 192 Atoms Long: the Tightest Knot Ever Tied Researchers tied a complicated knot at the molecular level, which could be used to make materials in the future that are stronger, lighter and more flexible. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:C.D.C. Director’s $375,000 Salary Will Be CutMars InSight: NASA’s Journey Into the Red Planet’s Deepest MysteriesFederal Authorities Crack Down on Vaping Industry for Items Resembling Juice Boxes and CandyEta Aquariids meteor shower 2018: Where’s the best place to watch it in the UK?Antarctic glacier collapse could leave British coastal towns UNDERWATERLife on Mars: Does Yellowstone volcano hold ancient alien microbe secrets?