A longstanding question was whether or not these same equations applied to antimatter.

The results also may help answer a longstanding question as to how the rainy season starts.

Discovery of the gene may give scientists a means to address the longstanding question of when language evolved.

The Coronal heating problem remains one of the few longstanding open-ended questions in astrophysics.

It would also resolve longstanding questions over what should be built on the site.

Another longstanding question has been answered here too.

But the discovery will answer some longstanding questions about missing objects known to have been excavated.

This had been a longstanding question among researchers.

"I might now try to answer some longstanding questions and possibly renew some level of faith," he said.

In addition to answering longstanding questions in the field of color vision, the new molecular studies are important for psychologists.