Biofuels: could agave, hemp and saltbush be the fuels of the future?
Biology / Environment

Biofuels: could agave, hemp and saltbush be the fuels of the future?

From The Guardian, May 10, 2017 (Image: Sergio Niebla via Flickr) Biofuels have long been touted as a carbon-neutral alternative to fossil fuels, doing for the world’s planes, ships and automobiles what windfarms and solar panels are doing for its electricity grids. With the transport sector accounting for almost one fifth of Australia’s total carbon … Continue reading

Cool roofs: beating the midday sun with a slap of white paint
Environment / Technology

Cool roofs: beating the midday sun with a slap of white paint

From the Guardian, April 14, 2017 (Image: Alberto d’Argenio via Flickr) There’s no shortage of measures that homeowners and businesses can take to lessen their environmental footprint – from better insulation and double glazing, to easing up on air-con usage and swapping in LED lights. One part of the house that seems to be attracting … Continue reading

Salt, silicon or graphite: energy storage goes beyond lithium ion batteries
Climate / Technology

Salt, silicon or graphite: energy storage goes beyond lithium ion batteries

From The Guardian, April 6, 2017 (Image: Solar thermal plant in Spain, Beyond Zero Emissions via Flickr) Between the political bickering following a spate of blackouts in South Australia and the billionaire entrepreneur Elon Musk tweeting that he had a fix, and then the South Australian government announcing that it will build a grid-connected battery … Continue reading

Biology / Medicine

A deep dive into the genomes of penicillin fungi reveals a trove of potential drugs

From Cosmos Magazine, April 4, 2017 (Image: AJC1 via Flickr) A treasure trove of medicinal compounds could still be lurking within the fungi that revolutionised modern medicine through the use of antibiotics, according to a new study published in Nature Microbiology. Penicillin, derived from the Penicillium fungi, became the first mass-produced antibiotic in the 1940s. … Continue reading

How an Indigenous renewable energy alliance aims to cut power costs and disadvantage
Climate / Environment / Technology

How an Indigenous renewable energy alliance aims to cut power costs and disadvantage

From the Guardian, March 17, 2017 (Image: Rusty Stewart via Flickr) Like so many of the Indigenous communities dotted across the Australian continent, the remote communities in north-west New South Wales are struggling. “These are not happy places,” says the Euahlayi elder Ghillar Michael Anderson. Many of the 300 or so residents of Anderson’s hometown … Continue reading

While governments dither, companies step up with environmental targets
Climate / Environment / Technology

While governments dither, companies step up with environmental targets

From The Guardian, March 10, 2017 (Image: reynermedia via Flickr) Each year, Investa Office Management releases its corporate sustainability report. In 2016, it announced that electricity use was down by 43% since 2004, gas use had fallen 38% over the same time, and water use had also being curtailed. This sounds impressive but how meaningful … Continue reading

Energy positive: how Denmark’s Samsø island switched to zero carbon
Climate / Environment / Technology

Energy positive: how Denmark’s Samsø island switched to zero carbon

From The Guardian, February 24, 2017 (Image: Marcelo Medeiros via Flickr) Anyone doubting the potential of renewable energy need look no further than the Danish island of Samsø. The 4,000-inhabitant island nestled in the Kattegat Sea has been energy-positive for the past decade, producing more energy from wind and biomass than it consumes. Samsø’s transformation … Continue reading