Mefloquine’s chemical structure is based on one of the first malaria drugs, quinine, that comes from the bark of South America’s Cinchona tree.
Cinchona seedlings being packaged for shipment to make quinine, 1943/NLM
Harin Karunajeewa, WEHI (Walter and Eliza Hall Institute of Medical Research)
Mefloquine was one of around 250,000 chemical compounds tested for malaria-killing activity in the 1960s by the United States military who needed to protect troops from malaria in the tropics.
Prime Minister Malcolm Turnbull has turned his back on any meaningful reform to the way Australia taxes housing.
Mick Tsikas/AAP
Decisions made by the federal government’s Catalyst arts fund are shrouded in secrecy and mystery. How are they reached and where is the transparency in deciding who receives money?
As machinery demolishes houses behind them, Jakarta police evict residents from the settlement of Luar Batang in April.
Reuters/Beawiharta Beawiharta
The world’s informal settlements are growing at an unprecedented rate, with about one in four urban dwellers living in slums. We need to rethink how we view and deal with these people and places.
Scientists and engineers can help students to get more out of studying STEM subjects.
from www.shutterstock.com
Female workers are now more highly unionised than their male colleagues, but unions still have a long way to go to reflect that shift.
The 1996 National Firearms Agreement dramatically raised standards by imposing minimum requirements drawing on the best elements in the existing laws and on the recommendations of a series of expert inquiries.
AAP/Joe Castro
After the Port Arthur massacre, Australia had the most comprehensive reform of firearm laws anywhere in the world. But a creeping complacency now jeopardises public safety.
The budget papers aren’t so scary, if you know how to read them.
Lukas Coch/AAP
It can be hard to move people with just text or images. But virtual reality can let people experience others’ lives, making it a potent tool for social change.
Education and training alone are enough to tackle youth unemployment.
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The government assumes that with the right education and training, a young person will be able to get work. But this is not the case, especially for young people who live in rural and regional areas.
Offshore detention centres cannot provide quality health care.
Eoin Blackwell/AAP
Health professionals have long warned that conditions in offshore detention centres are inhumane, degrading and pose life-threatening risks to asylum seekers and refugees.
Most people know what causes their back pain, but unexplained back pain could have a more sinister cause.
from www.shutterstock.com.au
Matt Brown, Queensland University of Technology and Murray Hargrave, Queensland University of Technology
Roughly a quarter of patients under 45 years suffering ongoing lower-back pain without an obvious other cause will have the disease ankylosing spondylitis.
If Tony Abbott is disappointed by the failure to choose Japan to build Australia’s new submarines, the only one he can blame is himself.
AAP/Ben Macmahon
Like oil and water, party politics and good defence policy are presumed not to mix. And the process to buy Australia’s next fleet of submarines has been all about party politics.
Tom E Lewis translated parts of King Lear into Kriol for the Malthouse Theatre production of The Shadow King.
Malthouse Theatre
It’s spoken by up to 20,000 people, but most Australians have never heard of Kriol. The creole of North Australia has evolved into a distinct language – but is it helping or killing Indigenous dialects?
Prime Minister Malcolm Turnbull and Defence Minister Marise Payne today awarded the $50 billion future submarine to French bidder DCNS.
Mick Tsikas/AAP
There were significant differences between the three submarines on offer in the competitive evaluation process. Here’s what made the French sub stand out.
Modern decision makers sit at the centre of a complex web of advice.
Reuters