Latest Sam Krevor Stories
6,000 Square Miles in U.S. Might Turn Emissions to Harmless Solids To slow global warming, scientists are exploring ways to pull carbon dioxide from the air and safely lock it away. Trees already do this naturally through photosynthesis; now, in a new report, geologists have mapped large rock formations in the United States that can also absorb CO2, which they say might be artificially harnessed to do the task at a vastly increased pace. The report, by scientists at Columbia University's...
- The navel or umbilicus.
- In Greek archaeology: A central boss, as on a shield, a bowl, etc.