Damselfish ‘algal gardens’ harbour coral disease

From ABC News in Science, 25 June 2014: The unique damselfish practice of cultivating their favourite type of algae on coral reefs contributes to an increase in coral disease, Australian researchers have found. The study, published in the Proceedings of the Royal Society B, also suggests that overfishing of other fish species may contribute to Continue reading Damselfish ‘algal gardens’ harbour coral disease

Radiation exposure in children with heart disease highest for transplants

From Cardiology News, 9 June 2014: Children with heart disease are cumulatively exposed to relatively low levels of ionizing radiation from imaging procedures – less than the average annual background exposure in the United States – although those who have undergone more complex procedures such as heart transplants or cardiac catheterization experience significantly greater exposure, Continue reading Radiation exposure in children with heart disease highest for transplants

Ancient reefs helped shape fish diversity

From ABC Science Online, 30 May 2014: Large coral reefs have acted as survival centres for fish biodiversity during periods of climatic upheaval, explaining the extraordinary biodiversity present in the Indo-Pacific region. The findings appear in an international study published today in the journal Science. Researchers used sediment core data to map the changing distribution Continue reading Ancient reefs helped shape fish diversity

Can homeopathy ‘work’ even when there’s no evidence?

From ABC Health and Wellbeing, 23 May 2014: The debate about the effectiveness of homeopathy is nothing new. Most recently it made headlines after Australia’s National Health and Medical Research Council released a draft information paper on homeopathy which found there were “no health conditions for which there was reliable evidence that homeopathy was effective”. Continue reading Can homeopathy ‘work’ even when there’s no evidence?

Salt targets could reduce cardiovascular disease burden and health expenditures

From Cardiology News, 6 May 2014: MELBOURNE – Reducing salt intake to less than 5 g/day could reduce deaths from cardiovascular disease by 11% and significantly decrease out-of-pocket health expenditures, particularly among economically vulnerable middle-income households, according to a modeling study of South Africa’s salt reduction policy. The study used surveys and epidemiological data to Continue reading Salt targets could reduce cardiovascular disease burden and health expenditures