A carbon tax is a Pigovian tax levied on the carbon content of fuels. It is a form of carbon pricing. Carbon is present in every hydrocarbon fuel and is released as carbon dioxide when they are burnt. In contrast, non-combustion energy sources—wind, sunlight, hydropower, and n... Explore this topic

Same-sex marriage is marriage between two persons of the same biological sex and/or gender identity. Legal recognition of same-sex marriage is sometimes referred to as marriage equality or equal marriage, particularly by supporters. The first laws in modern times recognizing s... Explore this topic

Australia, officially the Commonwealth of Australia, is a country comprising the mainland of the Australian continent, the island of Tasmania and numerous smaller islands. It is the world's sixth-largest country by total area. Neighbouring countries include Indonesia, East Tim... Explore this topic

Julia Eileen Gillard is the 27th and current Prime Minister of Australia and the Leader of the Australian Labor Party since 24 June 2010. She is the first woman to hold either office. Gillard was born in Barry, Wales, and migrated with her family to Adelaide, South Australia, ... Explore this topic

Anthony John "Tony" Abbott is the Leader of the Opposition in the Australian House of Representatives and federal leader of the centre-right Liberal Party of Australia. Abbott has represented the seat of Warringah since the 1994 by-election. Prior to entering the Australian Pa... Explore this topic

The Parliament of Australia, also known as the Commonwealth Parliament or Federal Parliament, is the legislative branch of the government of Australia. It is bicameral, and combines the fused executive of the Westminster System with the federalist senate of the United States C... Explore this topic

An act of defiance or objection by an individual or group of people. Protests can take many forms: peaceful or violent, direct or indirect, large or small. Protests in the news are often political in nature, as groups of citizens voice their disagreement or dissatisfaction. Pr... Explore this topic

Penelope "Penny" Ying-yen Wong, an Australian senator representing South Australia, is the Commonwealth Minister for Finance and Deregulation. Wong is a member of the Labor Party and member of the Australian federal cabinet and the Deputy Leader of the Government in the Senate... Explore this topic

ABC News is a national news service produced by the News and Current Affairs division of the Australian Broadcasting Corporation - the division is responsible for all news-gathering and production of news output for ABC television, radio and online services. Although the ABC i... Explore this topic