A rem is a measure of radiation dose used for humans based on the type of radiation and the effect of the radiation on biological tissue. The rem can be expressed in smaller units called millirems, ...

Radiation is top of mind now, what with panicked Californians buying iodine tablets because of the (totally imagined) threat of fallout from the Fukushima meltdowns. You can kind of understand the ...

There's been a lot of news about radiation levels and some of those stories have been pretty scary. The workers called the Fukushima 50, will likely die from radiation sickness. And the radiation ...

Juno has been headed for Jupiter since 2011 to study the gas giant’s atmosphere, aurora, gravity and magnetic field. This infographic illustrates the radiation environments Juno has traveled through ...

It's quick and easy to access Live Science Plus, simply enter your email below. We'll send you a confirmation and sign you up for our daily newsletter, keeping you up to date with the latest science ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the latest updates on rocket launches, skywatching events and more! You are ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American There’s been a lot of confusion and concern ...

It's quick and easy to access Live Science Plus, simply enter your email below. We'll send you a confirmation and sign you up for our daily newsletter, keeping you up to date with the latest science ...

If you would like to learn more about the IAEA’s work, sign up for our weekly updates containing our most important news, multimedia and more. Radiation is energy that moves from one place to another ...

A planned balloon test flight is under fire from environmentalists who fear it is a step towards solar radiation management that could see particles released into the ...

Juno has been headed for Jupiter since 2011 to study the gas giant's atmosphere, aurora, gravity and magnetic field. This infographic illustrates the radiation environments Juno has traveled through ...