A looming court case is further evidence of a deep divide within a once-powerful election-winning machine, writes James Murphy.

The battle for the inner-Melbourne seat is no ordinary by-election for Labor, suggests Peter Brent.

Publics around the world overwhelmingly agree that the news media should be unbiased in their coverage of political issues, according to this Pew Research Center survey of 38 countries.

This quick guide contains the most recent tables showing the composition of Australian parliaments by party and gender.

A shock by-election in Victoria has boosted optimism among Greens. But does electoral geography support their wider hopes?