Experts are debating why the rate seems to be changing.

Experts are debating whether the procedure should be done at all.

For over 100 years, experts have debated whether or not there's life on Mars.

Experts on both sides had debated whether such a judgment would put the companies out of business.

Experts were already debating the effect of the verdict on the insurance industry.

But experts have debated the interpretation and value of these findings.

In recent months, Western experts have been debating the meaning of the statistical changes.

Early indications are that genes do play some role, although experts debate how important it is.

Experts are still debating over exactly why some women, fat or thin, seem to get it while others, and men, escape.

Experts can reasonably debate whether the proposal would raise investment spending over time.