The latest data from the Dawn space probe points to underground ice flows and a water vapour atmosphere.
Around 2.3% of Aboriginal and Torres Strait Islander Australians 15 years and over report using speed or amphetamine in the past year. This is similar to the general population.
Ice is a slang name for crystal methamphetamine – a stimulant drug that is swallowed, smoked or injected. It works by activating the reward pathways in the brain, producing feelings of alertness.
As the world warms, Antarctica's melting ice will likely reach the point of no return.
Ice cores tell us vital information about how the world's climate has changed - and how it will change in the future.
Use of methamphetamines has increased significantly in young people already at risk of other drug and alcohol related dependence and harm.
With use of drugs such as ice on the rise, drug consumption rooms are now being set up in Europe to provide supervised inhalation.
To tackle the ice problem, the government must learn from experience and avoid adopting a blinkered law enforcement approach.
The ice taskforce's report sends a clear message about the importance of focusing on drug use as a health issue. This signals an important shift in thinking.
Many untested drug therapies are expensive at best and potentially dangerous at worst. So what treatments do work for ice and other drug users?
Former ACT chief minister now senator Katy Gallagher admits she has found the jump into the bigger political pool challenging.
The challenge is to intervene before users hit crisis point. A Hawaii-based program does just this and has achieved substantial reductions in drug use. A similar scheme could work in Australia.
Prime Minister Tony Abbott has said ice is far more potent, far more dangerous, and far more addictive than any other illegal drug. Is that supported by the data?
Are addicts sick and helpless victims with little control over their own behaviour, or brazen criminals who deserve to be punished accordingly?
There is no evidence to suggest mandatory treatment outside of the criminal justice system would work. Instead, we need to increase funding for treatment programs, including early intervention.
To create accurate models that predict how ice sheets and oceans will react to changing climate, modelers need precise current data. One researcher heads to the ends of the earth to collect just that.
Today's organised crime occurs through loose and undefined networks made up of criminal entrepreneurs and freelancers with little concern for group branding or loyalty.
Much media attention is being given to the rising toll of methamphetamine-related harm in Australia, fuelled by the increased availability and use of high purity crystalline meth.
It is unlikely that drug testing in workplaces and at nightclubs will have any discernible impact of rates of use.
Bitter battles about money hang heavily over the Council of Australian Governments meeting, though Tony Abbott wants it to concentrate on the less divisive topics.