Turning carbon dioxide into usable fuel with nothing more than sunlight has long sounded like science fiction. A wave of ...

Acid reflux occurs when stomach acid flows back into the esophagus and causes regurgitation or heartburn, which feels like a burning sensation in your chest or throat. If this happens regularly, you ...

You wouldn’t guess that New Haven and Columbia—two college towns more than a thousand miles apart—are part of the same green energy story. In labs at Yale ...