Making the unpalatable palatable

From A*STAR Research Highlights, August 25, 2017 (not bylined): Encapsulating the antioxidant quercetin in carnauba wax could mask its bitterness and enable its use in a wide range of food products, according to new research from Singapore. Quercetin is a type of plant pigment called a flavonoid, and is one of the most abundant antioxidants Continue reading Making the unpalatable palatable

Talking science on Triple J with Linda Marigliano and Dr Karl Kruszelnicki

In celebration of International Women’s Day, I got to join Dr Karl and astrophysicist Professor Tara Murphy in the Triple J studio with Linda Marigliano, and talk science with Triple J callers. We had questions coming in on everything from whether burning hydrocarbons in fossil fuels add water to the hydrosphere to why some people Continue reading Talking science on Triple J with Linda Marigliano and Dr Karl Kruszelnicki

Milky Way’s fast-moving galactic hypervelocity stars may have come from another galaxy

From ABC Science, 5 July 2017 The fastest-moving stars in our galaxy may have been shot off the bow of a passing smaller galaxy. These so-called “galactic hypervelocity stars” are large and short-lived but travel up to 1,000 kilometres per second. Strangely, most of them appear to be in an unusual cluster in the northern Continue reading Milky Way’s fast-moving galactic hypervelocity stars may have come from another galaxy

Mammography screening’s benefits for breast cancer mortality questioned

From Oncology Practice, 5 December 2017: Twenty-four years’ worth of data from the Netherlands’ mammography screening program suggest that it has achieved only a marginal impact on breast cancer mortality, according to a paper published online Dec. 5 in the British Medical Journal. Researchers used data on the stage-specific incidence of breast cancer in the Continue reading Mammography screening’s benefits for breast cancer mortality questioned

Got a story pitch? Here are some outlets you might not have thought of

When I started out as a freelance science writer, I assumed that my entire workload would come from the metropolitan daily newspapers or major international science magazines. Those were the places where I read about science, so I figured they were all there was to be experienced in the world of science journalism. Barely a Continue reading Got a story pitch? Here are some outlets you might not have thought of

China’s emissions trading scheme puts Australian companies on notice

From The Guardian, 4 October 2017: For a brief and shining moment in 2012, Australia was at the global forefront of climate change action, as one of the first countries to implement a carbon pricing mechanism. It lasted only two years, and was repealed amid much fanfare by the Abbott government in July 2014. During Continue reading China’s emissions trading scheme puts Australian companies on notice

South Australia goes all-out on renewables despite Federal focus on coal

From Ensia magazine, 13 October 2017: The Australian federal government’s love affair with coal has reached new levels in recent years, with federal ministers bringing chunks of the mineral into parliament and donning high-visibility mining vests as pro-coal publicity stunts. Yet against this backdrop, one Australian state has managed to break global records in the Continue reading South Australia goes all-out on renewables despite Federal focus on coal

DNA shows no trace of contact between ancient Easter Islanders and South America

From ABC Science, Friday 13 October 2017: Mystery and intrigue surrounds the life and times of people who created the famous Moai statues on Rapa Nui off the coast of Chile — and a new study suggests they were more isolated than previously thought. While it is widely accepted that the remote island, dubbed Easter Continue reading DNA shows no trace of contact between ancient Easter Islanders and South America

Volcanic eruptions may have contributed to war in ancient Egypt

From ABC Science, Wednesday 18 October, 2017: Distant volcanic eruptions may have indirectly triggered a series of revolts by the people of ancient Egypt against their despised Ptolemaic overlords. The eruptions, which took place between 305-30BC far from Egypt itself, may have altered the climate enough to reduce the annual Nile flooding. The resulting crop Continue reading Volcanic eruptions may have contributed to war in ancient Egypt

Can business save the world from climate change?

From Ensia magazine, 16 August 2017: “We are still in.” On June 5, 2017, with these four words a group of U.S. businesses and investors with a combined annual revenue of US$1.4 trillion sent a powerful message to the world: U.S. president Donald Trump may have withdrawn from the Paris agreement on climate change four Continue reading Can business save the world from climate change?