特朗普指使前律师扯谎

BBC News

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饥饿素

Ghrelin

This is the season for overeating, but it's not just your lack of willpower or the omnipresent holiday treats. No, you can lay some of the blame on ghrelin. Because a new study shows that ghrelin, the hormone that makes you hungry, also makes food smell irresistibly appealing. The finding appears in the journal Cell Reports.

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