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University of Tasmania

The University of Tasmania generates powerful and unique ideas and knowledge for the benefit of our island and the world. Through excellent research and teaching, we strive to stimulate economic growth, lift literacy, improve health outcomes for Tasmania and nurture our environment as it nurtures us.

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Displaying 1001 - 1020 of 1087 articles

An early dry season fire in Kakadu National Park – are these fires burning up our mammals? Clay Trauernicht

Scientists and national park managers are failing northern Australia’s vanishing mammals

Conservationists should take heart that Australia is finally waking up to the biodiversity crisis in Australia’s north. It is an urgent problem: right now, a diverse assortment of our small mammals – bandicoots…
When 20 children - along with six adults - are murdered in cold blood, is there an appropriate response? EPA/Michael Nelson

Connecticut shootings: we must carefully define our response

There are two ways of responding to deadly violence such as the school shooting in Connecticut. We can respond violently, as a way of protecting ourselves from the fear and anxiety we feel. Or, we can…
Research is clear on the value of the Tarkine’s rainforest, but does it matter to human society? Rob Blakers

Tarkine a question of values: mines versus ancient rainforest

In Australia, we ride on the open cut mine’s back. In the island state of Tasmania, there is a medium size-class open cut mine (928 hectares) with 210 hectares of settling ponds, from which iron nodules…
The climate may vary from year to year but the overall trend is toward a much hotter planet, scientists say. http://www.flickr.com/photos/cimexus

20 years on, climate change projections have come true

Climate change predictions made 20 years ago have so far proved accurate, suggesting that the world is indeed on track to a radical climate shift, according to a new paper published today. In 1990, the…
Kate Middleton’s path to motherhood, like any woman’s, could take unexpected turns. AAP

The perils of announcing a pregnancy in public

After weeks of speculation about the contents of her uterus, it was revealed overnight that Catherine Middleton, Duchess of Cambridge, is indeed pregnant. However, Catherine is in the early weeks of her…
Extreme weather events, including heat waves, floods and cyclones, are projected to become more frequent. http://www.flickr.com/photos/bootload/

Experts urge caution when rebuilding after disaster

As Australia prepares for a season of heatwaves, bush fires and other extreme weather events, experts have urged disaster-hit communities to learn from past mistakes and resist the rush to rebuild things…
Sure, the Tasmanian Forests Agreement isn’t perfect, but do you have a more sustainable way to stop the forest wars? Matthew Newton/AAP

Give sustainability a chance: Tasmanian Forests Agreement in perspective

The signatories to the Tasmanian Forests Agreement (TFA) have spent more than two years trying to square the circle of forest conflict in Tasmania. The deal they brokered deserves prima facie respect…
The Tasmanian forestry deal was about finding a balance between business and conservation. lizardstomp/flickr

Tasmanian forestry peace deal only the beginning

Last week, after nearly two years of negotiations, loggers and environmentalists shook hands on a Tasmanian forestry peace deal. The deal represents a landmark in more than 30 years of animosity between…
National parks’ role as a refuge from direct human intervention will only become more important in future. dracopylla/Flickr

Biodiversity crisis demands bolder thinking than bagging national parks

Tim Flannery’s recent Quarterly Essay, After the Future, questions whether Australian national parks will become “marsupial ghost towns” despite the tens of millions of dollars governments spend on them…
Catching prey such as mosquitoes would be pretty hard if you couldn’t focus your vision. Nature.com

Pitch perfect: small bats squeak higher, but not due to size

A study released today in Nature shines some light on why bats produce high frequency calls – and why some squeak far higher than others. Over the last four years I have been researching bats by monitoring…
The Greenland ice sheet continues to shrink around the edges but grew in the middle, the study found. http://www.flickr.com/photos/chrissy575

Greenland ice loss is accelerating

Global warming has caused nearly 200 billion tons of Greenland’s mass to disappear annually in the last decade but its icy centre actually grew, a new study has found. The melting of the Greenland ice…
How does Australia measure up morally? Are we in a moral decline? Compass image from www.shutterstock.com

Moral compass: is Australia a kind nation?

We’re in a state of moral decline in the West – or so we’re told. From sky-rocketing divorce rates and the shrinking of life-long commitments to an excessive concern with self and consumerism. Morality…
Alcohol is responsible for more drug treatments than any other substance. AAP/Melanie Foster

Alcohol is half the problem for substance abusers

Alcohol continues to account for nearly half of government-funded substance abuse treatment in Australia. A report from the Australian Institute of Health and Welfare (AIHW) shows 47% of drug treatments…
There’s not much left to show megafauna were hunted, but that doesn’t prove they weren’t. Peter Murray

Hunting or climate change? Megafauna extinction debate narrows

What is the oldest debate in Australian science? Probably, the argument over what caused extinction of our Pleistocene megafauna – the diprotodons, giant kangaroos, marsupial tapirs, über-echidnas and…
Paying up to $5,000 in a carefully regulated market would recognise the inconveniences associated with donation. misterbenben

Women who donate their eggs deserve compensation – here’s why

Women are generally born with about a million eggs. Yet, women with reproductive problems or “older” women (over the age of 40) often cannot conceive with their own eggs. The solution is to use donor eggs…
Failing to reach a decision on protecting Antarctic waters doesn’t mean the process is over. Dean Lewins/AAP

Don’t write off Antarctic marine protected areas

The annual meeting of the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) wound up in Hobart on Thursday last week without declaring a system of marine protected areas (MPAs…
“Rogue geo-engineering” is an overstatement for what happened off British Columbia. Kirsty Pang

Mixing iron into the north Pacific stirs geo-engineering controversy

A British Columbian fishing community has drawn almost universal condemnation after dumping 100 tonnes of iron rich dust into the ocean to stimulate a plankton bloom, in an effort to restore salmon numbers…
Natural does not necessarily equate to harmless. Nor does conventional equate to unnatural. Flickr/wine me up

Monday’s medical myth: natural cancer therapies can’t harm you

One of the most misleading myths of modern medicine is that conventional cancer doctors reject “natural” therapies in favour of artificial or “unnatural” cancer treatments. This myth has contributed to…
A male Spotted Pardalote rests on a twig near Toowoomba, Queensland. New bird species have appeared at a faster rate in America compared to Australia, the study found. http://www.flickr.com/photos/arthur_chapman

All living bird species mapped in giant family tree

Scientists have mapped the first family tree for all known living bird species, showing that new species appeared on Earth much faster than originally thought. The research, which links all 9993 known…

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