Reuters: Australia’s Greens party is on course to win the balance of power in the Senate at elections within months and will seek to push environmental policies to the fore of the next government’s agenda. Australia’s Labor government is expected to snare a narrow victory at the election, possibly in late August, but regardless of who wins the poll, the next government will likely rely on the Greens to pass legislation on the economy to the environment. And Greens leader Senator Bob …