Scientists assumed most forms of life before the Great Oxidation Event didn't metabolize oxygen—but recent research suggests ...

Microbial organisms dominate life on Earth, but tracing their early history and evolution is difficult because they rarely ...

1. Convert kilograms/second to grams per second. 1 kg = 1000 grams. If the mass flowrate is 0.25 kilograms/second, convert this to 250 grams/second. 2. Convert grams to moles, using the molar mass of ...

JADES-GS-z14-0, new observations reveal, is rich with oxygen – which is an absolute banger of a surprise, since scientists had thought elements heavier than hydrogen and helium weren't around in ...

Think of America as a vast economic experiment. The country left the covid-19 pandemic full of stimulus, and with a roaring stockmarket. Which places managed to channel this vigour into new ...

Could lumpy metallic rocks in the deepest, darkest reaches of the ocean be making oxygen in the absence of sunlight? Some scientists think so, but others have challenged the claim that so-called ...

Australia-based radiopharmaceutical company Telix Pharmaceuticals has created a new radionuclide generator that could facilitate the commercial supply of lead-212 isotope-based therapies. The company ...

They would have essentially converted the carbon dioxide-rich atmosphere into an oxygen-rich one, and following that came complex life, which favored this new abundance of oxygen. But it seems ...