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Space.com on MSNThis sulfur-based space molecule could tell us about the emergence of life on EarthResearchers have created a "fingerprint" of a sulfur-based molecule found in space that may offer new clues about the ...
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Taste of Home on MSNThis Is Why Onions Make You CryWhy do onions make you cry? A little research turned up the simple reason, plus some simple tricks to reduce the sting. Why ...
The chemical element sulfur is essential for all lifeforms and is a building block of proteins and amino acids. By studying ...
There are 20 amino acids that make up proteins and all have the same basic structure, differing only in the R-group or side chain they have. Amino acids are in an equilibrium between two acids with ...
While the presence of these molecules is not proof of ancient life on Mars, scientists say it shows we could detect chemical ...
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