Prehistoric Swiss Army knife indicates early humans communicated

Archaeologists have found that a tool, dubbed the "stone Swiss Army knife" of prehistory, was made to look the same in enormous numbers across great distances and multiple biomes in southern Africa. This indicates early humans ...

How food choices can help the planet

A new book published by researchers at the University of Sydney and Curtin University explores how global food production and consumption are impacting the environment and contributing to emissions, offering a positive, sustainable ...

Giant stars undergo dramatic weight loss program

Astronomers at the University of Sydney have found a slimmer type of red giant star for the first time. These stars have undergone dramatic weight loss, possibly due to the presence a greedy neighbor. Published in Nature ...

Silicon-carbide modulator overcomes decades long 'missing block'

A collaboration with Harvard University has led to the development of a new-generation electro-optic modulator that could stamp out its bulky predecessor through the creation of a smaller, stronger, cooler, faster and cost-effective ...

Your morning coffee could hasten species' extinction

As negotiations before the 15th Conference of the Parties to the Convention on Biological Diversity (COP-15) take place, international research has quantified the impact of human consumption on species extinction risk.

School strike for climate: Why are students still striking?

Hundreds of thousands of school students around the world will strike for climate justice on Friday 25 March. These strikers, and new research, demonstrate that climate change requires our educational system to "radically ...

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