It is a dead serious (but incomplete) inquiry into why men fight.

Tourism officials said there had been some serious inquiries from interested companies, but would not give details.

A mix of engaging wit and serious inquiry, his book is several things.

Have there been any serious inquiries into the responsibility of central banks?

Why does the Guardian give serious inquiry to garbage television?

Must all serious inquiry about ancient cultures and our relationship to them take place in the sterile environment of a university anthropology department?

There are, no doubt, serious inquiries to be made.

But Pompey have not had to fend off a serious inquiry about him for two years.

That office conducted what the diocese had never been able to muster, a serious inquiry.

"I'm told we've had only one serious inquiry so far - from a student, I think."