At this point, many scientists contend that too little long-term research has been done to know who is right.

Lunar scientists have for decades contended with the possibility of water repositories.

It made me believe, as some scientists contend, that the beauty response is hard-wired.

These scientists do not quite contend that science can prove God.

Some environmental and agricultural scientists contend that our planet has exceeded its carrying capacity.

Q. Don't some scientists contend that making ethanol requires more energy than it produces?

Some scientists contend that this connection is related to the pleasure obtained from solving problems.

At the time, most scientists contended that, rather than a vacuum, some invisible matter was present.

But other scientists like burial, and the industry contends that Congress will, too.

Some scientists have contended that the new Federal regulations are too inclusive.