A decade or two ago, analyzing one protein could take years.

More than two decades of curling have taken their toll.

But memories are selective and six decades have taken their toll.

But nearly three decades in the elements have taken their toll.

Six decades would take us back to a few years after Social Security was created.

Each decade takes at least eight months to make.

Every decade, he said, "We take a picture, to see what changes there have been."

Inside the army and the police, a decade of conflict had taken its toll, people close to those institutions said.

A decade or so ago it took three months for oysters to grow.

Society needs to have a clear idea of where the lost decade is taking us.