For six weeks after the February 2011 Christchurch earthquake millions of litres of raw sewage - along with lots of liquefaction - poured into the Avon and Heathcote Rivers. A team of biologists quickly got to work to measure the impact of this catastrophe on life in the Heathcote River and as they tell Alison Ballance, they were surprised by what they recorded over the next few months.
University of Canterbury geologist Mark Quigley has earned a reputation for being a great science communicator on the subject of earthquakes. But when he's not in the media spotlight, he's out and about around Canterbury building a picture of the region's tectonic history, and trying to understand what might happen in the future.
The University of Canterbury's CEISMIC project is building a digital archive of earthquake-related information
Topics - Katy Perry opened the ceremony in Los Angeles with a Japanese-themed performance of Unconditionally, dressed as a Geisha. Within minutes, fans and viewers were accusing her of racism. A citizens initiated referendum on the sale of state assets is in full swing. The referendum isn't binding on the Government, in fact the Government has already promised to ignore it. Newly published research shows that the Canterbury earthquakes were even more unusual than first thought, with such a sequence unlikely to occur anywhere else in the world. The research, published this week in Nature Geoscience, challenges the common assumption that the strength of the Earth's crust is constant.
Topics - The Gettysburg address, the short speech given by Abraham Lincoln 150 years ago today, the finest short speech in the English language, and one of the great political utterances of all time. A strong earthquake that hit Christchurch last night has been upgraded by GNS Science to a magnitude 4.6. It was also shallower than first believed, with GNS reporting it was 8km deep rather than 11km. Wallabies rugby coach Ewen McKenzie has made no apologies for suspending six of his players in what's been described as "a hard-line move designed to set the standards required to win the 2015 World Cup".
Questions to Ministers Hon DAVID PARKER to the Minister of Finance: Does he stand by his statement that a publicly-owned insurer is a "dumb idea"? Dr RUSSEL NORMAN to the Prime Minister: Does he stand by all his statements regarding Government policy? Hon TAU HENARE to the Minister of Finance: What reports has he received on the economy – and especially on further signs of improving economic momentum and increasing business and consumer confidence? Hon SHANE JONES to the Prime Minister: Does he have confidence in his Ministers? Hon PETER DUNNE to the Minister of Foreign Affairs: What advice has he received on the call from Amnesty International opposing the appointment of Sri Lankan President Mahinda Rajapaksa as Chair of the Commonwealth for the next two years, and host of next week's Commonwealth Heads of Government meeting? Hon CLAYTON COSGROVE to the Minister responsible for the Earthquake Commission: Does he still believe that New Zealanders can have confidence in EQC? MARK MITCHELL to the Minister of Commerce: What steps is the Government taking to introduce more competition into the housing construction market? JAN LOGIE to the Minister of Justice: When she said, in response to whether the pre-trial and trial process precludes some sexual violence victims from complaining "quite clearly, it does not"; did she mean that few sexual violence victims are deterred from complaining by the process itself? Rt Hon WINSTON PETERS to the Prime Minister: Does he have confidence in the Minister for State Owned Enterprises? JACQUI DEAN to the Minister of Corrections: What recent announcements has she made on the redevelopment of prison facilities? PHIL TWYFORD to the Minister of Housing: Does he stand by his statement that the housing situation in Christchurch is "a challenge, not a crisis"? CHRIS AUCHINVOLE to the Minister for Arts, Culture and Heritage: How does the Government intend to mark the centenary of the First World War?