Oxygen is a vital and constant presence on Earth today. But that hasn't always been the case. It wasn't until around 2.3 ...
4d
Dual-atom platinum–ruthenium catalyst achieves efficient low-temperature carbon monoxide oxidation
A research team from the Institute of Metal Research (IMR) of the Chinese Academy of Sciences has developed an efficient, stable, atomic-scale catalyst for carbon monoxide (CO) oxidation. This ...
Oxygen is everywhere on Earth today. But that hasn’t always been the case. Scientists think oxygen only became a lasting part ...
Pick five numbers from 1 to 69 Pick a Powerball number from 1 to 26 Add the optional Power Play option Add the optional Double Play Drawings at 11 p.m. ET Mondays, Wednesdays and Saturdays The ...
The Powerball jackpot has climbed to $102 million for the Saturday, Feb. 7 drawing. Find out how to play, if you can buy tickets online, and what to know about the upcoming lottery. 11:03 p.m. ET Feb.
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