Why are there so many plants? New research reveals two key phases in Earth’s past
Extreme greenhouse events in the past killed many plants – but also gave rise to new ones.

Curated by professional editors, The Conversation offers informed commentary and debate on the issues affecting our world. Plus a Plain English guide to the latest developments and discoveries from the university and research sector.
Extreme greenhouse events in the past killed many plants – but also gave rise to new ones.
The Senate has rejected the government’s controversial budget measure to cut the private health insurance rebate for people 65 and older.
The ins and outs of the Albanese-Chalmers relationship is in the wider context of the positioning for the succession.
A new batch of polls bring better news for the Albanese Labor government, with support for One Nation seeming to have eased off.
Safety messages about drugs and sex are already routinely misidentified and removed from social media platforms. The proposed bill would take this further.
PNG is grappling with despicable rates of gender-based violence. Why isn’t a women’s team part of the Australian government’s $600m NRL deal?
Cinema, almost from its infancy, has been drawn to telling stories out of sequence – and forcing audiences to reassemble what they have just seen.
A new report maps how protest permit systems work in every state and territory. The result is a tangle of laws, council by-laws and complicated rules.
Renters and homebuyers have been turning up to properties to find a very different reality from the ads. There’s even a name for it: ‘housefishing’.
The Deaf-led theatrical work explores the tragic consequences of the Milan Conference of 1880, which resulted in the suppression of sign language around the world.
Highly trained canines, Sugar and Moss, are helping protect the critically endangered Victorian grassland earless dragon.
As AI and its impacts become harder to avoid, other countries are setting rules for its use. New Zealand has some catching up to do.
The first estimate of coral egg numbers across the Indo-Pacific shows which species can help rebuild devastated reefs.
Plato’s dialogues show that learning takes place through the to-and-fro of reflective thought – much of learning is finding out what we don’t know.
The second annual Shopfront Youth-Led Conference was designed by young people for young people. They wanted to talk about ‘redesigning success’.
When parents have different approaches to raising children, who’s right? Research suggests the answer matters less than how they handle their disagreements.
Pigs, camels, rabbits and many others were brought to Australia deliberately as valuable species. But we see them very differently once they become free-roaming.
Yet victim-survivors often don’t or can’t access mental health care.
What’s not clear is how much of this AI boom is being driven by real, end-user demand — and how much might be a bubble.
Voters should look for long-term health policies that address workforce shortages, improve access to primary and specialist care, and include early intervention.
The El Niño climate pattern has long influenced weather across the globe.
By directly acknowledging the seriousness of One Nation’s support, Chalmers is underscoring that the party is a threat to Labor, not just to the Coalition.
As sea levels rise, Tuvalu is creating opportunities for its people to migrate to Australia. But the places left behind are still full of cultural history.
Vote splitting and parliamentary overhangs are not unheard of in New Zealand elections. But making them a deliberate campaign tactic is different.
Housing crises across advanced economies are reshaping political loyalties, but which parties reap the rewards is hard to predict.
Your muscles need fuel during exercise, and during sustained mental effort your brain needs energy, too. What you eat, and when, can affect how you feel and perform.
We should pause and think about what we would want if our death was being filmed and our dignity or privacy were at stake.
No country is an island when it comes to potentially harmful content online.
The former treasurer and deputy Liberal leader said he’s still deciding whether to make a political comeback, which he’ll announce in the new year.
Māori and Pacific people carry a disproportionate burden of preventable disease. Concerned voters should look beyond parties’ headline pledges on health.
The 1971 film is soon to be re-released as a full director’s cut – its controversial lost scenes finally revealed.
On the reality of tackling climate change, plus teacher and student wellbeing: an edited selection of your views.
Silent reading events don’t ask readers to choose between solitude and connection. They offer both.
The stinger is effectively a fully autonomous micro-pump, but it works in an unusual way.
People who love Australia’s reptiles could unwittingly carry deadly fungal diseases from one animal to another. But this is easy to prevent.
Blackberries have long been a problem for Australian farmers and bushwalkers. But who would have illegally released a fungus as a biological control?
Prevention is only part of the picture. Australia needs a better plan for housing those displaced by disaster and supporting them on the long journey to recovery.
More people are ending up in hospital after using cannabis than a decade ago, and psychosis rates are rising. Here’s what can explain the rise.
A new report finds the trucking industry urgently needs tens of thousands more drivers – yet it hasn’t built the conditions for women to safely stay.
New Zealand’s tertiary figures look healthy on paper. But they lean heavily on migrants’ qualifications, while fewer young people raised here go on to study.
Drishyam 3 actor Kamlesh Sawant expressed his sorrow over Nana Patekar's demise, sharing anecdotes about his remarkable career. He highlighted…
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Rajinikanth's Jailer 2 is all set for a big start, but will fall short of a record opening at the…
On October 8, 2026, Indian cinema mourned the loss of legendary actor Nana Patekar at the age of 75. His…
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