Nectar-eating Australian birds make clever choices about which flowers to raid. And so do the flower mites which hitch a ride in their nasal passages, according to zoologists Jolene Scoble and Assoc. Prof. Michael Clarke at La Trobe University in Melbourne.
Why do some plant and animal species thrive in the city while others disappear?
Most ecological studies are done in natural environments not in towns and cities so we lack information on urban ecology.
A team from Melbourne’s Royal Botanic Gardens is changing that.
Antarctica’s humble Adélie penguin is helping scientists shed new light on the process of evolution and may even hold the secret of how animals adapt to climate change.
Continue reading Penguins hold missing pieces of evolutionary puzzle
Aboriginal Elders from the Traditional Tribal Groups in the Willandra Lakes World Heritage Area are collaborating with researchers to produce the first integrated account of the history of human settlement, landscape evolution and past environmental change for Australia’s foremost ‘Ice Age’ archive.
Continue reading Lake Mungo reveals ancient human adaptation to climate change
LED lighting is sweeping the world. It’s energy efficient, long lasting, and could save users billions of dollars worldwide and dramatically reduce carbon emissions. But it’s still a young technology. Much more efficient lights are on the way.
Continue reading The lighting revolution has only just begun
Staff in a Monash University-led project, called Water Sensitive Cities, believe the time is right for a bold idea that could produce 20 to 30 per cent of Melbourne’s future water needs.
Annually, almost as much stormwater falls on Melbourne as its citizens use, but only a fraction is captured and reused. Billions of litres of stormwater literally go down the drain and into Port Phillip Bay, degrading the ecological health of Melbourne streams and the bay.
What if the very thing that assists a fetus to grow in the womb could also prevent disease in a fully grown adult?
Monash Institute of Medical Research scientists have discovered that stem cells from the womb have the potential to treat inflammatory diseases such as lung fibrosis and liver cirrhosis in both children and adults.
Dr Marnie Blewitt wants to know how a human being is made: how does a single fertilised egg develop into an adult with millions of cells performing a myriad of different functions.
“How does a cell know which of its 30,000 or so genes should be active and which should be dormant?” says Marnie, a researcher at the Walter and Eliza Hall Institute of Medical Research.
Every visitor to Australia quickly learns that we take quarantine seriously. Our country is free of many pests, weeds and diseases that are widespread overseas. Our relative disease-freedom is good news for our people, for agriculture and for the environment.
Visitors’ luggage is screened at the airports. But what about the two million shipping containers that enter Australia each year? How do we strike a balance between open trade and quarantine?
Evidence is building to suggest that our forests may not be the climate change ‘get out jail free’ card we all want.
Australian Rivers Institute’s Assoc. Prof. Peter Pollard has researched rainforest lakes and rivers to test a provocative theory. The respiration of bacteria living and ‘breathing’ in these freshwater ecosystems is a major pathway for the return of rainforest carbon back to the atmosphere as the greenhouse gas carbon dioxide.
Continue reading Are forests really the carbon sink we need?