Morning Overview on MSN
Asteroid Bennu yields a life ingredient that changes the story
Asteroid Bennu has gone from a dark speck in telescope images to a kind of time capsule, carrying intact chemistry from the ...
Tryptophan, the essential amino acid behind the Thanksgiving myth that eating turkey can make you sleepy, has been found to ...
Morning Overview on MSN
Scientists found tryptophan in an asteroid and why it matters
When scientists sifted through dust from asteroid Bennu and spotted tryptophan, the same amino acid often blamed for ...
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