The world’s first batch of weapons-grade plutonium ever made has been found abandoned at the world's oldest nuclear processing site.

By Tri-City Herald, Kennewick, Wash. May 24--If you've waited until after 8 a.m. to read this page, it's probably too late to sign up for the next Hanford tours. If you're under 16, too bad. There's an age restriction. If you don't have access to the Internet, you're out of luck.

By Annette Cary, Tri-City Herald, Kennewick, Wash. Feb. 15--Sixteen years of quiet at Hanford's N Reactor have come to an end.

By Annette Cary, Tri-City Herald, Kennewick, Wash. Nov. 2--More than 60 years ago as the 7-foot thick walls of Hanford's T Plant were going up, the federal government didn't think the plant had a long future.