Sentence examples for it has been puzzling from inspiring English sources

With the evidence against Hinkley so overwhelming, it has been puzzling to see Labour swing behind the project.

It has been puzzling many major economists, including Nobelist Paul Krugman, Obama advisor Larry Summers, and Minneapolis Fed Chair Narayan Kacherlakota, why Janet Yellen's Fed is still talking about raising interest rates when current inflation numbers are so poor, as well as future growth projections.

Primary hair formation is ectodysplasin (Eda) dependent, but it has been puzzling that Tabby (Eda-/y) mice still make secondary hair.

It has been puzzling that changes in AD appear to be opposing to include inhibited neuronal synchronization [4] and supra-synchronization [5].

Given the fact that methylated DNA binding activities and proteins have been shown to repress reporter genes through histone deacetylase activity, it has been puzzling that the MeCP2 and MBD2 knockouts have given viable, mild phenotypes [26], [30].

It has been puzzling that the distribution of MTN-projecting cells is almost random, because other types of RGCs usually form a regular mosaic with a clear exclusion zone [28], [29].

It's one I've been puzzling over since the Bush administration began its drumbeat for war in Iraq.

To my surprise, it immediately started filling out every single one of the supplemental essays I had been puzzling over for the past three months.

This theory felt like a mental breakthrough; I had been puzzling over the question for a long time.

Why? I've been puzzling over this question for the last few weeks, particularly since so many readers have felt cheated by their increasingly expensive college educations.

And yet it's a question that has been puzzling rock fans ever since … well, ever since about three days ago when the Killers frontman revealed that he had collected his facial hair shavings in a bag since 2008.