Tagged: ice age

It’s a Friday night in Invercargill for eastern moa during the Ice Age - Lost Worlds, Vanished Lives

Nic Rawlence May 11, 2022

In the depths of winter, most people from southern New Zealand head to warmer climes for a much-needed dose of Vitamin D. Yet during the height of the last Ice Age, one species of moa did just the opposite.  I’m reminded of Bill Bailey’s En Route to Normal tour that visited Dunedin last year where he was performing one of his … Read More

From the smallest of bones come the biggest of secrets - Lost Worlds, Vanished Lives

Nic Rawlence Apr 04, 2022

Ask any museum curator if you could destroy the only known bone of a diminutive extinct animal for genetic research, and the answer, once the curator had regained their composure…well, I’ll leave that one to your imagination. Walk into the behind-the-scenes collection at any museum in Aotearoa New Zealand and you’re immediately drawn to the big things, whether that’s … Read More

The long night: how the Ice Age drove blue-eyed shag evolution - Lost Worlds, Vanished Lives

Nic Rawlence Mar 28, 2022

The first snow had started to settle on the bare ground. Soon the shag will have to make a choice. Should it stay to battle the elements and potentially face death during the long night, or attempt a perilous journey to find a new home? By the time sea-ice surrounds its craggy island, creeping up from the south like an … Read More

Climate explained: what is an ice age and how often do they happen? - Climate: Explained

Guest Author Sep 29, 2021

    Climate explained is a collaboration between The Conversation, Stuff and the New Zealand Science Media Centre to answer your questions about climate change. If you have a question you’d like an expert to answer, please send it to climate.change@stuff.co.nz What is an ice age? Do they have to last a certain amount of time to count, … Read More

Cave bears and brown bears and admixture, oh my! - BioBlog

Alison Campbell Aug 28, 2018

Last week the story of a hybrid hominin was in the news: the discovery that remains found in Denisova Cave were those of a 13-year-old girl whose parents were a female Neandertal and a Denisovan male. This was exciting stuff: we already know, from genomic analysis, that interspecies matings involving Neanderthals, Denisovans, and H.sapiens happened – but to actually find the remains of someone … Read More

Ice ages led to ‘explosive’ diversity in Kiwi species - News

John Kerr Sep 01, 2016

Ancient walls of ice separating kiwi populations have left their mark in the DNA of New Zealand’s most iconic species. A new study published this week in PNAS has revealed the enormous impact historic cold snaps had on the evolution of kiwis. Researchers based in Canada, in collaboration with Department of Conservation scientists, examined a database of kiwi DNA across the geographic … Read More

The ‘mini Ice Age’ media sensation – and the reality - News

Erica Mather Jul 15, 2015

“Earth heading for ‘Little Ice Age’ in 15 years”, “The Little Ice Age cometh”, and the obligatory “Winter is coming”. They are just some of the headlines that have run around the world following a new analysis of sunspot cycles presented by Northumbria University’s Professor Valentina Zharkova at a conference organised by the Royal Astronomical Society. But as the Washington Post … Read More

Stuff unstuffed (a bit) - Hot Topic

Gareth Renowden May 14, 2012

Fairfax New Zealand’s news web site Stuff has responded to criticism [Hot Topic, The Atavism, From the Morgue] of its ‘Solar minimum’ could trigger Ice Age [WebCite#1] story last week by posting a substantially revised version [WebCite#2], now titled Research considers solar cooling period. The latest version gives a much better picture of the paleoclimate [...] … Read More

Earth: The Operators’ Manual - Hot Topic

Bryan Walker Apr 07, 2011

Richard Alley’s splendid abilities as a communicator are well displayed in his new book Earth: The Operators’ Manual. Written as a companion book for a forthcoming PBS documentary he hosts, it provides a lively review of the science of climate change and of the renewable energy sources now able to be employed. The general reader who [...] … Read More

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