A capped 2-liter plastic bottle containing a clear, colorless liquid is shaken. The liquid turns a deep blue color. At rest, the liquid returns to colorless. The cycle can be repeated many times. Ask ...

Europe made an eco-friendly change to plastic bottles. It is driving tourists crazy. Abby Gendell encountered one after a hot July day touring Vatican City. “I open a water bottle,” the 22 ...

A new Disney product sold in Hong Kong’s biggest convenience store chain features a stuffed toy inside a non-reusable plastic bottle that critics say goes against the entertainment giant’s own ...