Scientists have found that molecular oxygen around comet 67P is not produced on its surface, as some suggested, but may be from its body. The European Space Agency’s Rosetta spacecraft escorted comet ...
Sulfones, a class of sulfur-containing compounds, are chemically derived from the selective oxidation of sulfides. While these compounds form the core of the pharmaceuticals, solvents and polymer ...
A new fluorescent reporter capable of visualizing biologically active iron and oxygen inside living cells at single-cell ...
The catalytic epoxidation of propylene with molecular oxygen represents a sustainable route to propylene oxide, a key precursor in polyurethane and polyether production. This process seeks to supplant ...
A tiny galaxy observed as it existed 13 billion years ago has revealed the lowest oxygen abundance ever measured in a galaxy ...
Microbial organisms dominate life on Earth, but tracing their early history and evolution is difficult because they rarely fossilize. Determining when exactly a particular group of microbes first ...
Previous estimates of molecular oxygen around the Jovian moon topped out at over 2,000 pounds being produced per second. A new measurement suggests it's way lower than that. When you purchase through ...
Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...
Water molecules are so attracted to each other that even after the balloon pops, the water molecules stay together keeping the shape of the balloon. In the water molecule, the oxygen and hydrogen ...
As a recent leap in green chemistry, scientists have unveiled a new catalyst that enables high yields of sulfones using molecular oxygen -- at close to room temperature. By fine-tuning the structure ...
Bacterial evolution and oxygen adaptation: A timeline built from genomic, fossil, and chemical data. Colors show oxygen states: anaerobic (blue), aerobic (red), and proportion of aerobic lineages in ...