Australia’s top climate scientist says “we are already deep into the trajectory towards collapse” of civilisation, which may now be inevitable because 9 of the 15 known global climate tipping points that regulate the state of the planet have been activated. Australian National University emeritus professor Will Steffen (pictured) told Voice of Action that there was already a … [Read more...]
Survey reveals common concern of global scientists
The greatest threat to humanity hides in the potential cascading of impacts of five highly-related, highly-likely risks - a collision that can amplify these effects catastrophically, according to a new survey of 222 leading scientists from 52 countries. Conducted by international sustainability research network Future Earth, the survey identifies five global risks - failure … [Read more...]
South Africa joins global call for 5G moratorium
South African citizens are asking for a moratorium on 5G until is it proven safe to human and environmental health. It is a call for the application of the Precautionary Principle, founded on reams of indications of potential health damage caused by such new technology. Worldwide a Stop 5G Appeal has been circulating, signed by doctors, scientists and environmental … [Read more...]
Natural methane release leads to increased atmospheric warming
The World Business Academy has released a 31-page whitepaper addressing a global phenomenon it calls the “Methane Accelerator”: cumulative emissions from massive deposits of methane gas, sequestered for millennia in permafrost, glaciers and marine sediment, but which are now being released due to warmer atmospheric and ocean temperatures. For at least 100 years after it is … [Read more...]
Researchers find mental health prescription: nature
A new study finds quantifiable evidence that walking in nature could lead to a lower risk of depression. Specifically, the study, published in Proceedings of the National Academy of Science, found that people who walked for 90 minutes in a natural area, as opposed to participants who walked in a high-traffic urban setting, showed decreased activity in a region of the brain … [Read more...]
Greenpeace report warns of ‘irreversible harm’ from deep sea mining
The world’s oceans could face severe and irreversible harm unless tighter environmental safeguards are put in place to protect them from the risks of deep sea mining, warns Greenpeace report In Deep Water. Shining a light on this emerging threat, the report reveals that the deep sea mining industry is aware that their activities could result in the extinction of unique … [Read more...]
Scientists test radical ways to fix earth’s climate
Scientists in Cambridge plan to set up a research centre to develop new ways to repair the Earth's climate. It will investigate radical approaches such as refreezing the Earth's poles and removing CO2 from the atmosphere. The centre is being created because of fears that current approaches will not on their own stop dangerous and irreversible damage to the planet. The … [Read more...]
Children may be eating cereal laced with toxic weed killer
The probable carcinogen glyphosate has been detected in popular cereals, but the EPA is ready to approve its use for 15 more years. Quaker Oats “Life” and “Squares” cereals. Gerber and Beechnut baby oatmeal. Cheerios. Store brand “O” cereals from Target, Safeway, Walmart, Trader Joe’s and Kroger. All those products were contaminated with glyphosate (often sold as Roundup) in … [Read more...]
Exploring alternative materials to reduce plastic pollution
In an effort to equip the world with the tools and knowledge to reduce plastic litter from ending up in our ocean, rivers, and lakes, UN Environment today published a report assessing the potential of replacing conventional plastics with alternative materials in certain applications. The ocean has increasingly become a repository for discarded plastics and microplastics, … [Read more...]
Climate litigation creates a strong mandate for global climate action
Two years ago, a courageous law student, Sarah Thomson (pictured, right), sued the New Zealand Government over its weak climate targets. Now she’s made history. On 2 November, 2017, the High Court of New Zealand issued a game-changing ruling. It found that climate change presents significant risks and government actions on climate change are subject to judicial scrutiny. The … [Read more...]
Scientists discover sea levels’ sharp rise during last warming
Scientists from Rice University and Texas A&M University-Corpus Christi's Harte Research Institute for Gulf of Mexico Studies have discovered that Earth's sea level did not rise steadily but rather in sharp, punctuated bursts when the planet's glaciers melted during the period of global warming at the close of the last ice age. The researchers found fossil evidence in … [Read more...]
Experts warned about Garden Route fires
A group of scientists led by eminent NMMU botanist Professor Richard Cowling warned nearly a decade ago that the uncontrolled spread of alien vegetation posed a fire threat that could devastate the Garden Route. Contained in an article in the 2009 edition of the Veld & Flora magazine, which The Herald accessed yesterday after an alert from the Endangered Wildlife Trust … [Read more...]
SA university graduate leads the pack at Green Talents Awards
A South African graduate and four other young African scientists from Zimbabwe, Ghana, Ethiopia and Togo are among 25 academic individuals to receive prestigious awards for their research at this year’s Green Talent Awards. Held under the patronage of the German Research Minister Professor Johanna Wanka, the awards are aimed at recognising young talented researchers for the … [Read more...]
