Concrete is very versatile, inexpensive, literally hard, and can be cast into almost any shape. It consists, in principle, only of sand, gravel, water, and the binder cement. The latter is made by the ...

The federal government’s clean energy funding arm has kicked in $32.1 million to test hydrogen calcination technology that may be able to cut emissions at the Yarwun Alumina Refinery in Gladstone, ...