By distilling bituminous coal in retorts to obtain gas for illumination, or by burning it in kilns or pits, the residue left behind is called coke, which is simply coal charcoal, and is nearly pure ...

Coke is the fuel used to generate the 2,912-degree heat needed to melt iron ore to make steel. Making coke requires coal to be superheated to nearly 2,000 degrees itself so it becomes pure carbon.

The soda giant, which is considered one of the world’s top plastic polluters, on Tuesday announced it will be rolling out a new 13.2-ounce bottle made from 100 percent recycled plastic material ...

Coca-Cola is launching a new bottle size for the first time in a decade, but it's what the bottle's made of that marks an even more notable first: 100% recycled plastic material.