Great barrier reef obituary goes viral, to the horror of scientists – ‘The message should be that it isn’t too late, not we should all give up’

[Although this obituary is cleverly written, the GBR’s situation is bad enough, and overstating it isn’t helpful. Nevertheless, this was possibly the GBR’s worst year in its 600,000 year history, with 22 percent of the reef totally bleached. The inexorable trends in acidification and ocean warming suggest that we may still witness the death of […]

Study links altered brain chemistry, behavioral impairments in fish exposed to elevated CO2

MIAMI, 12 September 2016 (University of Miami) – In a first-of-its-kind study, researchers from the University of Miami (UM) Rosenstiel School of Marine and Atmospheric Science and the ARC Centre of Excellence for Coral Reef Studies at James Cook University showed that increased carbon dioxide concentrations alters brain chemistry that may lead to neurological impairment […]

‘The blob’: how marine heatwaves are causing unprecedented chaos in ocean ecosystems

By Michael Slezak14 August 2016 (Guardian) – First seabirds started falling out of the sky, washing up on beaches from California to Canada. Then emaciated and dehydrated sea lion pups began showing up, stranded and on the brink of death. A surge in dead whales was reported in the same region, and that was followed […]

British physicist Brian Cox takes Australia Senator Malcolm Roberts to task for global warming denial

15 August 2016 (ABC) – There was a climate change showdown on Q&A last night when Professor Brian Cox and One Nation Senator Malcolm Roberts were guests on the panel. Here’s the best bits from their exchanges for you. The night began with an audience question to the British physicist, asking him to address Senator […]

Australia government about-face on climate science is the least it could do – ‘It doesn’t do anything to improve Australia’s climate science so much as not ruin it as much’

[cf. Australia climate science to be gutted as CSIRO swings jobs axe – ‘It’s a catastrophic reduction in our capacity to assess present and future climate change’, CSIRO cuts to climate science are against the public good, and An open letter to the Australian Government from more than 2800 climate scientists.] By Andrew P Street […]

Heat waves, productivity, and the urban economy: What are the costs?

29 July 2016 (LSE) – Increasingly hot summers can have devastating effects on worker productivity. As temperatures increase, workers feel decreased energy, loss of concentration, muscle cramps, heat rash, and in extreme cases heat exhaustion or heatstroke. Cities are especially prone to such productivity loses. First, cities tend to be warmer than surrounding areas. This […]

Great Barrier Reef suffers complete ecosystem collapse after record ocean heat wave – Bleaching event is ‘much more extreme than we’ve measured before’

By Dominique Mosbergen25 July 2016 (Huffington Post) – It’s been a wretched year for Australia’s Great Barrier Reef, the largest living structure and one of the most complex natural ecosystems on Earth. The area suffered the worst bleaching event ever, one that impacted over 90 percent of the reef and killed more than a third […]

Global threat to agriculture from invasive species

21 June 2016 (CSIRO) – The research, which is published today in Proceedings of the National Academy of Sciences, found that although the chances of invasive species entering Australia were relatively high, the overall threat to agriculture is lessened due to our robust management practices. The research examines the worldwide distribution of nearly 1300 invasive […]

How a single word sparked a four-year saga of climate fact-checking and antiscience hysteria

By Joelle Gergis 10 July 2016 (The Conversation) – In May 2012, my colleagues and I had a paper accepted for publication in the Journal of Climate, showing that temperatures recorded in Australasia since 1950 were warmer than at any time in the past 1,000 years. Following the early online release of the paper, as […]

Kelp forests in the Great Southern Reef wiped out by marine heatwave – ‘When we went up to the northern regions and saw that everything was gone, it was devastating’

8 July 2016 (University of Western Australia) – A team of marine scientists led by The University of Western Australia have uncovered the extinction of a kelp forest ecosystem along 100 kilometres of Western Australia’s coastline, following a heatwave that occurred in 2011. Kelp forests in Western Australia have not experienced a heatwave of this […]

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