May 29, 2023
Lyn Adamson is concerned about the dispute among peace activists about the Ukraine War. Some of them, while acknowledging that Russia's invasion of Ukraine was a war crime, are willing to let Putin keep the lands that he has acquired, just to win some kind of ceasefire and end of the violence. Others believe...
May 15, 2023
David Mitchell thought of the idea that thinning cirrus clouds would allow heat to escape from the world, and that the winter clouds at the poles would be the optimum clouds to thin. Blaz Gasparini is, like Mitchell, continuing the research on the matter, largely by modeling. Stephen Salter is working to design a...
May 2, 2023
Bjorn Embren was the man in charge of renewing Stockholm's urban forest -- especially the trees along roads and other public places where the soil. was seriously compacted. He learned at a conference in Hannover that porous rocks can provide a hospitable environment for tree roots. He began to line the bottom of...