The five-metre deep hole emerged in Heidelberg, near construction for the $26bn North East Link project ...

The Melbourne sinkhole that opened up near a major tunnelling project poses "serious questions", an expert says. The ...

Victorian government experts have confirmed that the tunnel boring machines are a “factor” in a sinkhole opening up in the ...

The company tunnelling for the North East Link has taken control of the Heidelberg site, conceding its machines could be ...

Tunnelling work on the North East Link remains halted after a sinkhole opened up at a Melbourne sports ground. Tunnelling work on the North East Link remains halted after a sinkhole opened up at a ...

In the same way as gravity brings a body to a halt on the floor of a valley, the nuclear force (which binds protons and neutrons to form the atomic nucleus) and the electrical force (which combines ...