‘Give the espresso a little swirl’: the very particular science of a good cup of coffee

From the Guardian, 8 January 2024: A good espresso coffee is sexy as hell. It flows out of the machine at a languid pace, initially dark and brooding, before shifting into a golden foam that would bat its eyelashes at you if it had them. Once settled in the glass, it breathes out and releases Continue reading ‘Give the espresso a little swirl’: the very particular science of a good cup of coffee

Indigenous Australian fire-stick farming began at least 11,000 years ago

From Nature, 12 March 2024: Indigenous Australians have been using fire to shape the country’s northern ecosystems for at least 11,000 years, according to charcoal preserved in the sediment of a sinkhole. The study was published on 11 March in Nature Geoscience1. The practice of cultural burning, also known as ‘fire-stick farming’, is integral to Continue reading Indigenous Australian fire-stick farming began at least 11,000 years ago

Why does science journalism matter?

From The Brilliant, 31 January 2024: In 2023, Australia’s pre-eminent journalism awards – the Walkleys – included two new categories that had science journalists cheering: ‘specialist and beat reporting’ and ‘explanatory reporting’. It wasn’t the slam-dunk that science journalists – and particularly those who report on climate change –were hoping for. We’d hoped for a Continue reading Why does science journalism matter?

What happens to your body during extreme heat?

From The Guardian, 26 January 2024: Last year was the hottest year in recorded history. Global average temperatures over 2023 nudged towards 1.5C above pre-industrial levels, and for two days in November, they reached 2C above those levels. With a hotter planet come more intense – and therefore more deadly – heatwaves. Extreme heat is already Continue reading What happens to your body during extreme heat?

Big brain boost? What science says about the power of nootropics to enhance our minds

From The Guardian, 4 February 2024: The comedian and actor Hannah Gadsby quipped in her hit show Nanette that she identified as [pause for dramatic effect] “tired”. In a monologue that resonated with many hard truths, that one particularly struck home for me. The common refrain is so many of us are exhausted, have trouble Continue reading Big brain boost? What science says about the power of nootropics to enhance our minds

Go with your gut: the science and psychology behind our sense of intuition

From The Guardian, 18 February 2024: On a rainy night in London, a young woman walks towards the entrance of a sidestreet, smiling to herself as she recalls the evening spent with the friend she just farewelled at the train station. She’s about to walk down the poorly-lit shortcut that will take her back to Continue reading Go with your gut: the science and psychology behind our sense of intuition

Scientists agree on new group to search for dark matter

From Cosmos, 21 December 2023: “Where did you come from, where did you go, where did you come from, neutrino?” This 1880’s folk tune – Cotton-Eyed Joe – now popular with line dancers, could well have been adapted to be the theme of last week’s gathering of scientists from around the world who gathered in Sydney to Continue reading Scientists agree on new group to search for dark matter

Australian Indigenous genomes are highly diverse and unlike those anywhere else

From Nature, 13 December 2023: Australian Indigenous communities from different regions in the north and centre of the country are some of the most genetically distinct people on the planet, according to a pair of studies published in Nature today. Indigenous Australian communities have the highest rate of genetic variation outside people in Africa. Hundreds Continue reading Australian Indigenous genomes are highly diverse and unlike those anywhere else

Renewable energy for the subcontinent

From Nature, 13 December 2023: When it comes to renewable energy, India is lucky to have an abundance of natural resources. It is the seventh-largest nation on Earth, occupying around 2% of the planet’s land mass, and has a mainland coastline that stretches for 7,500 kilometres. Most regions experience between 250 and 300 sunny days Continue reading Renewable energy for the subcontinent

The fight against antimicrobial resistance

From Nature, 13 December 2023: Faced with a skyrocketing rate of antimicrobial resistance, which is estimated to cause or contribute to millions of deaths around the world each year, the World Health Organization (WHO) in 2017 created a classification system for antimicrobial drugs. The WHO’s system, AWaRe, places all available antimicrobials into three categories: access, Continue reading The fight against antimicrobial resistance