"You'd have to give it to test subjects and wait decades to see if they lived longer than your control group."

"You have to wait at least a couple of years," he said, and sometimes, it takes decades to see their effects.

Must they really wait decades to see whether their financial planner was right?

The last decade has seen a significant number of jobs created in high technology companies.

The 2010s decade may finally see several new lines open.

The last decade has seen the football team become the focus of the club.

The next two decades would see 13 different schools either joined or leave the conference.

The following decade saw the school struggle and by 1955, it only had 400 students.

The first decade of the 20th century saw further improvements.

The first decade of the 21st century has seen reduction.