Âé¶¹´«Ã½

Comment and Earth

Who's afraid of radiation?

By Wade Allison

28 July 2010

Âé¶¹´«Ã½. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

High doses do little harm under controlled circumstances

(Image: Age Fotostock/SuperStock)

Our attitude to ionising radiation is irrational, and easing safety limits would do far more good than harm, says Wade Allison

THE word “radiation” frightens people, and little wonder. Ever since the cold war, the prevailing view has been that ionising radiation can do real harm to us without being seen or felt – and should be avoided at all costs. In fact radiation is much less harmful than we feared. Given the availability of carbon-free nuclear power, this makes a sea change in our view of radiation rather urgent.…

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with Âé¶¹´«Ã½ events and special offers.

Sign up

To continue reading, today with our introductory offers

or

Existing subscribers

Sign in to your account
Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop