A worker packs Chinese knots at a factory in Honghua town, Linyi city, Shandong province. [Photo provided to CHINA DAILY] As Chinese New Year draws near, villagers in a town in Shandong province are ...
Tying a knot can be tricky. Just ask any kid struggling with shoelaces. And scientists have it even harder when they try to make knots using tiny molecules. Now, in the journal Science, a team of ...