The discovery that a compound in red wine may provide a healthier and longer life had guaranteed popular appeal, but the suggestion has been attacked from all sides. One such skirmish — a debate about the hypothesized benefits of one particular compound — may now be resolved.

In Science this week1, researchers show that the compound, called resveratrol, acts directly on a protein that has been linked to cell metabolism and inflammatory diseases.

“This will be a major step forward for the field,” says David Sinclair, a molecular biologist at Harvard Medical School in Boston, Massachusetts, and lead author of the study. ”The controversy has no doubt scared people off from studying these molecules.”

Here's a toast that that! To read more, click here.