Benchmarks for Success for COP28 6/11/2023 David Waskow, Rebecca Carter, Preety Bhandari, Chikondi Thangata, Natalia Alayza, Valerie Laxton, Ed Davey, Nathan Cogswell, Jamal Srouji, Nate Warszawski

Floods recently wreaked havoc in Libya, damaging critical infrastructure and killing more than 6,000 people. Wildfires in Canada burned 18.5 million hectares, an area the size of Syria. September 2023 set “gobsmackingly bananas” heat records that unsettled climate scientists. ...more

75 percent of exclusive hardwood may be illegally harvested 26/10/2023 Caroline Sartorato Silva Franca and Martin Persson

The tropical wood type ipê is popular for building exclusive wooden decks, and in North America and Europe, the demand for the material has increased sharply. Now, a study from Chalmers University of Technology, Sweden, shows that more than three-quarters of all ipê from the top producing region in Brazil could have been harvested illegally. "The study reveals where in the chain the greatest risks lie. It can be a tool to counteract illegal logging," says Caroline S.S. Franca, PhD student at Chalmers. ...more

How mercury emissions from industry can be greatly reduced 4/7/2023 Björn Wickman and Vera Roth

Sulphuric acid is the world’s most used chemical. It is an important reagent used in many industries and it is used in the manufacture of everything from paper, pharmaceuticals and cosmetics to batteries, detergents and fertilisers. It is therefore a worldwide challenge that sulphuric acid often contains one of the most toxic substances – mercury. Researchers at Chalmers University of Technology, Sweden, have now developed a method that can reduce the levels of mercury in sulphuric acid by more than 90 per cent– even from low levels. ...more

Gentle method allows for eco-friendly recycling of solar cells 13/4/2023 Dr. Stellan Holgersson, Dr. Burcak Ebin and Ioanna Teknetzi

By using a new method, precious metals can be efficiently recovered from thin-film solar cells. This is shown by new research from Chalmers University of Technology, Sweden. The method is also more environmentally friendly than previous methods of recycling and paves the way for more flexible and highly efficient solar cells. ...more

Stadium 974: What happens next to the first temporary World Cup stadium? 12/12/2022 Jack Skelton

The World Cup's first temporary stadium will soon be dismantled after hosting seven matches in two weeks at Qatar 2022. ...more

'Doomsday glacier,' which could raise sea level by several feet, is holding on 'by its fingernails,' scientists say 6/9/2022 Angela Fritz

Antarctica's so-called "doomsday glacier" -- nicknamed because of its high risk of collapse and threat to global sea level -- has the potential to rapidly retreat in the coming years, scientists say, amplifying concerns over the extreme sea level rise that would accompany its potential demise. ...more

The audacious PR plot that seeded doubt about climate change 27/7/2022 Jane McMullen

Thirty years ago, a bold plan was cooked up to spread doubt and persuade the public that climate change was not a problem. The little-known meeting - between some of America's biggest industrial players and a PR genius - forged a devastatingly successful strategy that endured for years, and the consequences of which are all around us. ...more

Bottling the sun 14/6/2022 Boštjan Videmšek

From a small hill in the southern French region of Provence, you can see two suns. One has been blazing for four-and-a-half billion years and is setting. The other is being built by thousands of human minds and hands, and is — far more slowly — rising. The last of the real sun’s evening rays cast a magical glow over the other — an enormous construction site that could solve the biggest existential crisis in human history. ...more

Ukraine's natural environment is another casualty of war. The damage could be felt for decades 23/5/2022 Ivana Kottasová

The pine forests around Irpin are Oleh Bondarenko's happy place. He discovered them as a child, when his mom sent him to the area for summer camp, and he has been coming back ever since. ...more

Forests Can Heal an Ailing Planet – But Champions Needed 10/5/2022 Eunsik Park and Peter Csoka

Humanity has been receiving warning signs for some time that our home, the Earth, is in peril. The concentration of greenhouse gases (GHGs) is increasing and the global average temperature is rising. Thousands of species are threatened with extinction. Vast areas of land have become degraded, ten million hectares of forest are being cleared each year, and more than 800 million people are malnourished. ...more