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Recent marine heatwaves have devastated crucial coastal habitats, including kelp forests, seagrass meadows and coral reefs. Dan Smale

Suffering in the heat: the rise in marine heatwaves is harming ocean species

Marine heatwaves, like their land counterparts, are growing hotter and longer. Sea species in southeastern Australia, southeast Asia, northwestern Africa, Europe and eastern Canada are most at risk.
The receding waters of Lake Pamamaroo which makes up part of the Menindee Lakes system near the township of Menindee, Thursday, February 14, 2019. Dean Lewins/AAP

Droughts, extreme weather and empowered consumers mean tough choices for farmers

Australia’s farming industry will need to take full account of its obligations to its workers, its customers, society and the environment if it is to prosper in the years to 2030.
As prime minister, republican Malcolm Turnbull said there would be no more moves towards an Australian head of state while Queen Elizabeth remained on the throne. AAP/Ward/WENN.com

If Labor wins government, will an Australian republic finally take the crown?

Bill Shorten is committed to an Australian head of state, but it will likely take lost priority to constitutional recognition of Indigenous Australians.
Issues such as how best to smooth the transition to renewable energy still need much more policy certainty. AAP Image/Lukas Coch

We can be a carbon-neutral nation by 2050, if we just get on with it

Australia’s current greenhouse emissions target is not ambitious enough, and we’re not on track to hit even this modest goal. But the potential is there to hit zero emissions by mid-century if we try.
A few days after baby molluscs come out from tiny eggs, they start building their shell layer after layer. Emily Nunnell/The Conversation NY-BD-CC

Curious Kids: how do shells get made?

Molluscs that have shells - like pipis, clams and oysters - have to build their own shell from scratch. And they keep building it their whole life, using chemicals from the sea and their own bodies.
The EU’s data protection measures aspire to force companies to be more transparent around data collection. from www.shutterstock.com

Should online users be bound by their privacy agreements?

The European Union has enacted a systematic plan to give people more control over their personal data online. But despite these efforts, privacy agreements remain largely unreadable.