Since evolution "science" is full of "could-of's", "probably's" and "perhaps", it probably would have been better for you to find another definition for your brand of science, Vade.
A bizarre screech, this. Science, being interested in accuracy, employs conditionals and caveats where needed. Theories compete until evidence eliminates the losers.
On the sidelines sits creationism counting every "maybe" as a victory for the notion that the earth sits on the back of a great turtle.