Cheryl Rofer

Cheryl Rofer writes scientific and political commentary. She was a chemist at the Los Alamos National Laboratory for 35 years.

Articles by Cheryl Rofer
A mushroom cloud erupts in front of a dark sky as a French test causes a nuclear explosion in the Mururoa atoll in French Polynesia in 1971.
A mushroom cloud erupts in front of a dark sky as a French test causes a nuclear explosion in the Mururoa atoll in French Polynesia in 1971.

Nuclear Tests May Be Back on Moscow’s Agenda

Argument
Cheryl Rofer
Los Alamos National Laboratory
Los Alamos National Laboratory

Plutonium Pits Are a Critical Obstacle in U.S. Nuclear Plans

Argument
Cheryl Rofer
The front of the U.S. Embassy in Havana
The front of the U.S. Embassy in Havana

Claims of Microwave Attacks Are Scientifically Implausible This article has an audio recording

Argument
Cheryl Rofer
A sign with the radiation warning symbol in front of the construction of the Duga Soviet over-the-horizon radar system near Chernobyl, Ukraine, on Nov. 22, 2018.
A sign with the radiation warning symbol in front of the construction of the Duga Soviet over-the-horizon radar system near Chernobyl, Ukraine, on Nov. 22, 2018.

Low-Yield Nukes Are a Danger, Not a Deterrent

Argument
Cheryl Rofer
President Donald J. Trump announces the withdrawal of the United States from the Iran nuclear deal in Washington on May 8, 2018.
President Donald J. Trump announces the withdrawal of the United States from the Iran nuclear deal in Washington on May 8, 2018.

There Is No Check on Trump’s Rage Going Nuclear

Argument
Anne Harrington, Cheryl Rofer
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