The conversion of carbon dioxide (CO₂) into carbon monoxide (CO), an industrial feedstock, has attracted significant ...

Researchers working at the nanoscale have found that 3D-printed metal parts can stay mechanically strong even when they contain large numbers of defects. A peer-reviewed study on nano-architected ...

Scientists have long sought to explain a key mismatch in Earth's early history: oxygen-producing photosynthesis evolved hundreds of millions of years before atmospheric oxygen began to rise during the ...

An environmental engineer, he invented a biological method to remove nitrogen and phosphorous from wastewater, an advance that transformed the industry worldwide.