
Fiona Pepper
Articles
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1 week ago |
abc.net.au | Belinda Smith |Fiona Pepper
It's the size of a sesame seed, but it could cause unfathomable destruction to Australia's forests and urban canopy. A beetle called the polyphagous shot-hole borer (Euwallacea fornicatus) is silently spreading through Perth and its surrounds, forcing councils to chop and chip hundreds of trees — even century-old Moreton Bay figs. So how does the tiny pest cause such massive problems? Learn more on Lab Notes, the show that brings you the science of new discoveries and current events.
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2 weeks ago |
abc.net.au | Belinda Smith |Fiona Pepper
First they learnt how to flip open wheelie bin lids. Now they're using water fountains. Masters of the urban landscape, sulphur-crested cockatoos (Cacatua galerita) are more than capable of some quirky (and sometimes messy) antics. So what do these entertaining exploits tell us about cockie innovation — or even cockie culture? Learn more on Lab Notes, the show that brings you the science of new discoveries and current events.
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3 weeks ago |
abc.net.au | Belinda Smith |Fiona Pepper
A couple of months ago, a killer started mobilising off the South Australian shore — one that would wipe out marine life, make surfers feel sick, and smother picturesque beaches in thick foam. The culprit? A bloom of tiny organisms called microalgae. We can't see them with the naked eye, but in big enough numbers, they can devastate ecosystems. So what made the South Australian algal bloom so lethal, and can anything be done about blooms like it?
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1 month ago |
abc.net.au | Belinda Smith |Fiona Pepper
If you were impressed by generative AI such as ChatGPT, then artificial general intelligence or AGI promises to really knock your socks off. Over the past couple of decades, tech companies have been racing to build AGI systems that can match or surpass human capabilities across a whole bunch of tasks. So will AGI save the world — or will it spell the beginning of the end for humanity? Learn more on Lab Notes, the show that brings you the science of new discoveries and current events.
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1 month ago |
abc.net.au | Belinda Smith |Fiona Pepper
The next time you pick up a bag of spuds from the supermarket or fill up the car with petrol, you can thank the Treaty of the Metre for the metric system that underpins daily life. The treaty was signed exactly 150 years ago, when delegates from 17 countries gathered in Paris to establish a new and standardised way of measuring the world around us. But the metre's inception predates the treaty that bears its name by nearly 100 years.
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