An apparent slow-down in global warming during the past decade does not change best estimates of the long term response to increasing greenhouse gas emissions, writes Dr Steven Phipps.
Carbon dioxide levels have risen above 400 parts-per-million, but geoengineering is no alternative to reducing emissions, writes Professor Steve Sherwood.
Most species of gigantic animals that once roamed Australia had already disappeared by the time people arrived, a major review of the available evidence has concluded.
Australia's summer heatwaves are lasting longer and have been increasing in number over the past 60 years, a UNSW study shows.
State and local governments have a duty to complement federal climate policy, as they not only have the power but the best knowledge of the field, argues Martin C. Jones.
Shallow coral reefs may be even more susceptible to increasing acidity caused by heightened levels of carbon dioxide in the atmosphere and oceans than previously recognised.
The formation of the Antarctic ozone hole has caused changes in the way waters in the southern oceans mix, with possible impacts on climate change, a new study suggests.
Mahatma Gandhi’s central messages on women’s rights, the environment, animal rights and sexuality, continue to “challenge us, disturb us and shake us out of our complacency,” Michael Kirby has told a capacity audience at UNSW’s Gandhi Oration.
Dr Lisa Alexander, a UNSW expert in climate extremes, has been honoured by the Australian Academy of Science in its awards for scientific excellence.
New research by a team of scientists shows that black carbon aerosols and ozone, both man-made pollutants, are most likely pushing the boundary of the tropics further poleward.