This was the first intriguing hint that such phenomena may be fairly common in the universe.

Law enforcement officials said they had intriguing hints of a connection to an organized terrorist group, but no clear evidence.

Scholars have also found intriguing hints that pirates were not exclusively European, as is often pictured.

Here in Kyrgyzstan, however, there are intriguing hints that the idea of popular sovereignty may be taking hold.

But there were some intriguing hints to puzzle over.

Now comes an intriguing hint that this production of "Oklahoma!

There is an intriguing hint of an exploration of the ways men and women use each other.

The next step is to do large clinical trials to go beyond intriguing hints and establish whether vitamins can prevent heart disease.

She also provides some intriguing hints about what is coming next for the middle-aged Mole.

But amid those predictable results were intriguing hints of shifting allegiances.