From worker exploitation to environmental degradation, mined diamonds are fraught with problems. And while synthetically made gems are marketed to be more ethical, they are often made from fossil fuels. Looking to cover all ethical bases, a startup found a way to produce diamonds … [Read more...] about This startup makes diamonds out of CO2 captured from the atmosphere
CO2 removal
System to capture astronaut exhalations inspires Earth-based CO2 removal
When astronauts aboard the International Space Station (ISS) exhale carbon dioxide (CO2), it's removed from the air and pumped into space. Could an Earth-based version help remove greenhouse gas emissions from our atmosphere? In order to limit global warming to 1. … [Read more...] about System to capture astronaut exhalations inspires Earth-based CO2 removal
