Gosses Bluff impact crater in the Northern Territory.
NASA’s Earth Observatory
Large asteroids have hit Australia over many millions of years and the evidence is in the landscape, if you know where to look.
Rocks being removed to make way for farming.
Across large ares of Australia, rocky outcrops are being obliterated to open up more land for farming. But many of these "bush rocks" are refuges for fragile ecosystems.
The carbon farming initiative gives pig farmers the opportunity to earn carbon credits for reducing methane emissions from manure. The proposed change to this government policy may stall, or even end, this market.
Proposed changes to the government's climate change policies may stall, or even close down, the market for 'carbon farmers' to profit from reducing carbon dioxide emissions.
Solar photovoltaics are now the world’s leading source of new electricity generation.
US Air Force
Solar photovoltaics and wind power are on track to supplant fossil-fuel-based electricity generation by the 2030s. The only thing holding back the renewable revolution is politics.
The Victorian mountain ash forest has been severely affected by fires and logging. To determine the actual health of the forest, we need to look at the quality, not just the quantity of what remains.
In the aftermath of fires or logging, conservation needs to focus on recovering the health of the remaining vegetation, not just the size of the forest or woodland.
Jacky Green, Yee-haw, Money trucks, 2017, 87 x 100cm, acrylic on canvas. “We hurt when we see those trucks driving through our country.”
An exhibition dealing with "development" in the Northern Territory, shows there is political power in storytelling through the visual arts.
Paul Signac, France, 1863-1935, La bouée rouge (The red buoy), 1895, oil on canvas, 81.2 x 65 cm.
Musée d'Orsay, Paris, France ©photo Musée d'Orsay / rmn
The Impressionists were obsessed with the science of colour, which is celebrated in a new exhibition in Adelaide. At least 50 of the paintings have never previously been exhibited in Australia.
Evidence isn’t always as straightforward as it might first seem.
Mai Lam/The Conversation NY-BD-CC
Brain-zapping, the curious case of the n-rays and other stories of evidence.
The Conversation, CC BY 70.4 MB (download)
You've had an x-ray before but have you had an n-ray? Of course not, because they're not real. But people used to think they were. Today, on Trust Me, I'm an Expert, we're bringing you stories on the theme of evidence.
Fox Mulder (David Duchovny) in The X-Files is fond of joining seemingly unrelated dots to create a conspiracy theory – but in reality, the picture is more nuanced.
Conspiracy theorists are commonly seen as fundamentally irrational, with an all-encompassing obsession. But new research suggests they may have quite different motivations, beliefs and attitudes.
Ambassador of the Russian Federation Grigory Logvinov speaks during a press conference at the Russian Embassy in Canberra.
Politics podcast: John Blaxland on Australia’s expulsion of Russian spies.
The expulsion of two Russian spies from Australia will have a significant effect on Russia's espionage here.
China’s Tiangong-1 space station is due to hit Earth, and Australia is in the crash landing zone.
Cindy Zhi/The Conversation
China's Tiangong-1 space station is hurtling around Earth out of control and about to come crashing down. It's just one of thousands of pieces of space junk left orbiting our planet.
Helping students improve attendance rates will help them finish school.
This study confirms that a student’s background matters, and that targeting students early is vital.
The Commonwealth Games is often dubbed the ‘friendly games’, but its history shows that friendliness applies only to ‘the right sort of people’.
Preparations for next month’s Commonwealth Games on the Gold Coast are pushing homeless people out of town, and out of the state. Sadly, that's not unusual for events of this sort.
Current protections for native forests are hopelessly out of date.
Agreements between the Commonwealth and state governments that protect native forests are based on hopelessly out-of-date information. It's a huge mistake to renew them without assessment.
How should your social media data be accessed and used by researchers?
Harvesting data from Facebook's users is within the rules, I should know, I've done this kind of research myself. But the latest scandal may make it harder for us to get any useful data.
Clive Hamilton paints a picture of China’s unrelenting determination not only to control those within the country, but also to dominate the world using whatever means at its disposal.
Clive Hamilton’s book is perhaps a useful reminder that we must not be naïve about our relationship with China, but his prescription is the wrong direction for tackling the genuine issues he raises.
South Australian Premier Jay Weatherill and SA Best leader Nick Xenophon provided different narratives about youth populations in the state.
AAP Images/Morgan Sette
In a South Australian leaders' debate, Jay Weatherill and Nick Xenophon disagreed over the extent to which young people are leaving the state in search of better opportunities. We asked the experts.
Detail from Emily Kam Kngwarray, Anmatyerr people.
Yam awely 1995
synthetic polymer paint on canvas
150 x 491 cm
National Gallery of Australia, Canberra Gift of the Delmore Collection, Donald and Janet Holt 1995 © Emily Kam Kngwarray.
Today, beauty counts for little in the judgement of works of art. But our felt experience of beauty connects us with an object's maker, revealing a pure moment of humanity.
Detail from William Barak, Figures in possum skin cloaks, 1898, pencil, wash, charcoal solution, gouache and earth pigments on paper, 57.0 x 88.8 cm (image and sheet)
National Gallery of Victoria, Melbourne Purchased, 1962
Colony at the NGV pairs colonial art with Indigenous responses, in an effort to create dialogue about Australia's history.
Aung San Suu Kyi has lost much of her goodwill since the 2017 Rohingya crisis.
When Aung San Suu Kyi led her party to victory in 2015, many hoped Myanmar's worst days were behind them. But the government's complicity in the Rohingya crisis has tarnished her reputation.