Scientifically speaking, we're looking at a mutant strain of Caulerpa.

"I'm not exactly sure if it can be resolved, scientifically speaking," he said.

Scientifically speaking, anthropologists estimate that 90 percent of the people in the world kiss.

Scientifically speaking, we have no idea really, and everything we think could be completely wrong.

Scientifically speaking, this theory does not qualify for classification as fact.

Scientifically speaking, there's no difference between a fertilized egg and what you have three weeks later.

Environment, speaking scientifically, is the sum total of your experiences.

Scientifically speaking what can you say for sure?

Though speaking scientifically, the odds are low of so much crystal activity occurring.

"I have no strong opinion, scientifically speaking," said the physicist.