In this video, we cover tips and tricks for finding, processing, melting, and working with HDPE, a versatile material with a low melting point that produces no toxic fumes. The video includes a ...

Shape-shifting liquid metal robots might not be limited to science fiction anymore. Miniature machines can switch from solid to liquid and back again to squeeze into tight spaces and perform tasks ...

While universal formulas exist for every other phase transition (liquid-to-gas, gas-to-liquid, even solid-to-gas), no such formula exists for predicting when a solid melts into a liquid. A new study ...