This July 21, 2024, image provided by Michael Ketterer shows vegetation from Acid Canyon and lower Los Alamos Canyon near Los Alamos, N.M., after being milled as part of a sampling project.

This July 21, 2024, image provided by Michael Ketterer shows vegetation from Acid Canyon and lower Los Alamos Canyon near Los Alamos, N.M., after being milled as part of a sampling project.

This July 21, 2024, image provided by Michael Ketterer shows vegetation from Acid Canyon and lower Los Alamos Canyon near Los Alamos, N.M., after being milled as part of a sampling project.

This July 21, 2024, image provided by Michael Ketterer shows vegetation from Acid Canyon and lower Los Alamos Canyon near Los Alamos, N.M., after being milled as part of a sampling project.

This July 21, 2024, image provided by Michael Ketterer shows vegetation from Acid Canyon and lower Los Alamos Canyon near Los Alamos, N.M., after being milled as part of a sampling project.

This July 21, 2024, image provided by Michael Ketterer shows vegetation from Acid Canyon and lower Los Alamos Canyon near Los Alamos, N.M., after being milled as part of a sampling project.

This July 21, 2024, image provided by Michael Ketterer shows vegetation from Acid Canyon and lower Los Alamos Canyon near Los Alamos, N.M., after being milled as part of a sampling project.

This July 21, 2024, image provided by Michael Ketterer shows vegetation from Acid Canyon and lower Los Alamos Canyon near Los Alamos, N.M., after being milled as part of a sampling project.

This July 21, 2024, image provided by Michael Ketterer shows vegetation from Acid Canyon and lower Los Alamos Canyon near Los Alamos, N.M., after being milled as part of a sampling project.

ALBUQUERQUE, N.M. (AP) — Watchdogs are raising new concerns about legacy contamination in Los Alamos, the birthplace of the atomic bomb and home to a renewed effort to manufacture key components ...

ALBUQUERQUE, N.M. (AP) — Watchdogs are raising new concerns about legacy contamination in Los Alamos, the birthplace of the atomic bomb and home to a renewed effort to manufacture key components ...

ALBUQUERQUE, N.M. (AP) — Watchdogs are raising new concerns about legacy contamination in Los Alamos, the birthplace of the atomic bomb and home to a renewed effort to manufacture key components ...