The function of many biologically active molecules requires the presence of carbon-nitrogen bonds in ... to such bonds can be bypassed through chemical synthesis to synthesize natural products ...

The mixture should start to foam as the sodium bicarbonate reacts with the ethanoic acid and produces bubbles of carbon dioxide gas. Image caption, STEP 4: Pour the carbon dioxide onto the flame.

A U.S.-led team of researchers used Webb to directly detect carbon dioxide in the atmosphere of all four of the system's known planets, according to the study. "Webb's new images of two iconic systems ...