as-epa-rolls-back-regulations-for-large-industrial-polluters,-it-finds-a-new-target:-a-two-person-geoengineering-startup

The company, Make Sunsets, launches balloons that release sulfur dioxide into the atmosphere. The gas—less than what is released during a single cross-country flight—cools the atmosphere by reflecting sunlight. By Phil McKenna The U.S. Environmental Protection Agency is demanding information from a small geoengineering startup company it says is launchingContinue Reading

pivot-bio-is-using-microbial-nitrogen-to-make-agriculture-more-sustainable

The Haber-Bosch process, which converts atmospheric nitrogen to make ammonia fertilizer, revolutionized agriculture and helped feed the world’s growing population, but it also created huge environmental problems. It is one of the most energy-intensive chemical processes in the world, responsible for 1-2 percent of global energy consumption. It also releasesContinue Reading

creating-smart-buildings-with-privacy-first-sensors

Gaining a better understanding of how people move through the spaces where they live and work could make those spaces safer and more sustainable. But no one wants cameras watching them 24/7. Two former Media Lab researchers think they have a solution. Their company, Butlr, offers places like skilled nursingContinue Reading

farmers-must-be-at-the-heart-of-biodiversity-action

“Without the farmers, it is only political policy without implementation” – that was the stark message delivered by the UN Food and Agriculture Organization’s Director-General on Tuesday to delegates attending the latest round of UN biodiversity talks in Rome. Continue Reading