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Stories by Tim Beardsley

Big Bang

NASA wants to fend off doomsday asteroids

November 1, 1991 — Tim Beardsley

Red Alert

Who's controlling the world's largest nuclear arsenal?

November 1, 1991 — Tim Beardsley

Smart Genes

How do very similar genes produce very different cells? It depends on which genes are activated and when. The elaborate chemical messages that control differentiation are now being deciphered...

August 1, 1991 — Tim Beardsley

Mind Reader

Do personality tests pick out bad apples?

April 1, 1991 — Tim Beardsley

Guessing Game

The EPA tries to decide if there's harm from ELF

March 1, 1991 — Tim Beardsley

Nuclear Numbers

Living near power reactors may not add cancer risk

February 1, 1991 — Tim Beardsley
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