ScienceDaily: Fossils & Ruins News


How to look thousands of kilometers deep into the Earth

Posted: 18 Feb 2022 08:07 AM PST

Researchers have developed a new method to measure the density of silicon dioxide (SiO2) glass, one of the most important materials in industry and geology, at pressures of up to 110 gigapascals, 1.1 million times higher than normal atmospheric pressure. Instead of employing highly focused X-rays at a synchrotron facility, they used a white laser beam and a diamond anvil cell.

Review of technologies that repurpose carbon finds most aren’t Paris Agreement compatible

Posted: 18 Feb 2022 08:07 AM PST

As the climate crisis becomes more immediate, carbon capture and utilization (CCU) technology has been touted as part of the solution. The process involves harnessing carbon dioxide from emissions or the atmosphere and repurposing them. However, a recent review calls into question the viability of many of these methods to meet both the long-term and short-term emissions goals that follow from the Paris Agreement, and suggests focusing on technologies that use non-fossil carbon dioxide and store carbon permanently.