When two fluids don't mix well, they sometimes form strange patterns called "viscous fingering," or Saffman-Taylor ...

Broadband, flexible material offers protection against radiation, heat and electromagnetic interference, ...

A tough, biodegradable, hyperbranched epoxy was synthesized by polycondensation of a castor oil-based hyperbranched polyester polyol with bisphenol A and epichlorohydrin.