Is the Rate of Radioactive Decay the Same?

Some people say the rate of radioactive decay hasn't changed because they want to avoid the idea of god and our need to repent. Not every non christian scientist has that motive, and not every christian scientist does either. Coming up will be looking at piece by a scientist who's a christian, who makes this exact point with regard to radioactive decay. Whether the rate has changed or not, will have effects that should be measurable to day.