Planet Shift - No Return




RADIO ECOSHOCK show

Summary: http://bit.ly/LRE1Ue Twenty one scientists say Earth approaches a "state shift". The ecosphere may change rapidly, never to return. Interview with Dr. Arne Mooers. Planetary boundary talks at Rio+20 w. Oxfam's Kate Raworth, & Johan Rockstrom of Stockholm Resilience Institute. Interview w. Australian green home builder John Morgan. Radio Ecoshock 120627 1 hour. Listen to/download this 1 hour program in CD quality (56 MB) or Lo-Fi (14 MB) Welcome, welcome to a full helping of warnings, despair, good humor, and one man's example to the world. I'm Alex Smith, with so much audio we must orient and load up quickly. Direct from the alternative presentations at the Rio Plus 20 conference, you will hear two short hot speeches on the economy that's never counted, and the assault on a new science of planetary boundaries. Independent environmental journalist Stephen Leahy sent us the exclusive audio of Kate Raworth and Johan Rockstrom in Rio. Then we'll journey to Australia. The self-sufficient John Morgan tells us about his 9 star home that needs no furnace or air-conditioner. Plus a look at Australia's new carbon tax, coming into effect July 1st. But first, a group of 21 scientists, from very different fields of study, produced a special briefing for the Journal Nature, ahead of the meeting of world leaders in Rio de Janeiro for the second Earth Summit. They concluded Earth, our planet home, could be heading for a massive shift, a new state not seen for millions of years. It's spine-chilling, so I'll need to call on my radio side-kick for this program, none other than Charles Prince of Wales. [Charles quote one] That is from Prince Charles, as he addressed the Rio leaders by video link, on June 19th, 2012. Watch it on You tube. Charles demanded scientists and other experts come out of their silos to assess what is really happening in the world. That is exactly what happened when a group of scientists were organized by the Berkeley campus of the University of California. We go now to one of the participants, Arne Mooers of Simon Fraser University. STUDY PREDICTS IMMINENT IRREVERSIBLE PLANETARY COLLAPSE - ARNE MOOERS INTERVIEW Listen to/Download the Arne Mooers interview (18 min) here in CD quality or Lo-Fi. The technical review of the paper published in Nature is here. Here is a quick summary about this paper, from the Simon Fraser University Press release: "Study predicts imminent irreversible planetary collapse June 06, 2012 Using scientific theories, toy ecosystem modeling and paleontological evidence as a crystal ball, 21 scientists, including one from Simon Fraser University, predict we’re on a much worse collision course with Mother Nature than currently thought. In approaching a state-shift in Earth’s biosphere, a paper just published in Nature, the authors, whose expertise spans a multitude of disciplines, suggest our planet’s ecosystems are careering towards an imminent, irreversible collapse. Earth’s accelerating loss of biodiversity, its climate's increasingly extreme fluctuations, its ecosystems’ growing connectedness and its radically changing total energy budget are precursors to reaching a planetary state threshold or tipping point. Once that happens, which the authors predict could be reached this century, the planet’s ecosystems, as we know them, could irreversibly collapse in the proverbial blink of an eye. 'The last tipping point in Earth’s history occurred about 12,000 years ago when the planet went from being in the age of glaciers, which previously lasted 100,000 years, to being in its current interglacial state. Once that tipping point was reached, the most extreme biological changes leading to our current state occurred within only 1,000 years. That’s like going from a baby to an adult state in less than a year,' explains Arne Mooers. 'Importantly, the planet is changing even faster now.' The SFU professor of biodiversity is one of this paper’s authors. He stresses, 'The odds are very high that the next global st