Tagged: Climate Science

Milk cow blues: dirty dairy costs NZ dear, but methane cuts might work - Hot Topic

Gareth Renowden Apr 30, 2015

There’s good news and bad news for New Zealand’s dairy industry this week. On the one hand, research has found a number of compounds that can cut methane emissions from ruminants (cows and sheep) by up to 90% by reducing populations of the bacteria that produce the gas. On the other hand, research into the […] … Read More

Climate battle at NBR: Rodney’s rubbish versus Wiggs wisdom - Hot Topic

Gareth Renowden Apr 26, 2015

New Zealand’s leading business media outfit — the National Business Review — has long dallied with climate denial, providing a platform for former ACT party leader Rodney Hide (amongst others) to push climate tosh. Last week Rodney used his regular opinion column to attack the government’s emissions policies (behind paywall) — fair enough, given that […] … Read More

The Age of Sustainable Development - Hot Topic

Bryan Walker Apr 01, 2015

It is profoundly depressing to hear pundits and politicians talking about the prospects for economic growth with no reference to either equity or environmental constraints. In the case of New Zealand a “rock star” economy can apparently develop accompanied by dismaying levels of child poverty, excited expectations of new oil and gas discoveries which spell […] … Read More

Totten hots up, ice shelves melting: it’s grim down south - Hot Topic

Gareth Renowden Mar 30, 2015

Much news in recent weeks from Antarctica, and none of it good. An Argentinian base on the tip of the Antarctic Peninsula recently reported a new high temperature record for the continent — 17.5ºC. A team of scientists has discovered that East Antarctica’s Totten Glacier — which drains a catchment that contains enough ice to […] … Read More

Leyland and Carter: the rebuttal that isn’t and the hypocrisy that is - Hot Topic

Gareth Renowden Mar 25, 2015

Sciblogs editor Peter Griffin recently gave climate denial activists Bryan Leyland and Bob Carter a “right of reply” to my post pointing out the errors and inconsistencies in a Dominion Post op-ed penned by the pair. Griffin took this action because of vociferous complaints from Leyland, who took offence at my discussion of his expertise […] … Read More

Right of reply – Responding to Hot Topic - Unsorted

Guest Author Mar 23, 2015

By Bryan Leyland and Dr Bob Carter We are grateful to Sciblogs for the opportunity to comment on the blog-posting by Gareth Renowden which appeared on Sciblogs. Mr. Renowden was reacting to our newspaper article “Hypothetical global warming” in the Dominion Post. He later commented on the response by Drs. Wratt, Reisinger & Renwick (WRR) to our Dominion Post … Read More

DomPost denier debacle: science has the last word - Hot Topic

Gareth Renowden Mar 10, 2015

The Dominion Post, which blotted its editorial copybook last week by publishing a factually incorrect and highly misleading opinion piece by climate denialists, has today published a heavyweight reply by three of NZ’s top climate scientists — David Wratt, Andy Reisinger and Jim Renwick1. Headed “Human role in climate change is clear”, the article is […] … Read More

25 ways the DomPost failed its readers by publishing Leyland and Carter’s climate crap - Hot Topic

Gareth Renowden Mar 05, 2015

The Dominion Post, the newspaper of record for New Zealand’s capital city, today gave great prominence to an opinion piece by high profile climate denialists Bob Carter and Bryan Leyland titled Hypothetical global warming: scepticism needed1. It’s a “Gish Gallop” of untruths, half-truths and misrepresentations — a piece so riddled with deliberate errors and gross […] … Read More

Antarctic ice going fast: Larsen C ice shelf primed for giant calving event - Hot Topic

Gareth Renowden Mar 02, 2015

The Larsen C ice shelf on the east coast of the Antarctic peninsula is primed for a giant iceberg calving event, and could be heading for total collapse — similar to the fate of the Larsen B ice shelf in 2002, according to scientists monitoring the ice. A huge crack (above: hover over the picture […] … Read More