In the process, they hashed out some longstanding mysteries about climate change here and on Mars.

'Ah, yes,' remarked the monk, as if Murdo had supplied the solution to a longstanding mystery.

The findings may also go partway toward solving a longstanding mystery about the cycling of carbon through the atmosphere, the oceans and terrestrial plants.

Still, they seem the logical authorities to resolve some of New York's longstanding mysteries.

They do think they have solved one longstanding mystery, though.

The new study has also provided a possible answer to a longstanding mystery.

He did that in proposing a possible solution to the longstanding mystery of the ultimate fate of energy from exploding stars, or supernovas.

Measurements by an underground laboratory in Japan may have put to rest a longstanding mystery of solar physics, an international team of scientists announced yesterday.

Reclaiming these bedrooms, said Richard Ryan, the site's curator, helped him solve a longstanding mystery.

Other than the satisfaction of having solved a longstanding scientific mystery, are there any benefits to be derived from knowing something about zinfandel's ancestry?