Articles sur Radiation

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U.S. Vice-President Mike Pence speaks about the creation of a United States Space Force on Aug. 9, 2018 at the Pentagon. (AP Photo/Evan Vucci)

How Canadian technology could protect Space Force troops

Could Canadian technology play a part in the newly announced U.S. Space Force? A team at McMaster University has developed an instrument that could keep Space Force troops safe from radiation.
New research shows the risk of lung cancer slowly increases five to 10 years after a breast radiation treatment; a form of brachytherapy developed in Canada is the safest treatment to reduce this risk. (Shutterstock)

The risk of lung cancer for young breast cancer survivors

New research reveals the risks of lung cancer after breast cancer radiotherapy and identifies the best treatment to reduce these risks.
Workers at Fukushima in January 2018. Behrouz Mehri/AFP

Fukushima seven years later: case closed?

On March 11, 2011, a nuclear disaster struck Japan. Translated testimony by the power plant's manager reveals how close the world came to a greater catastrophe -- and how much there is to be learned.
Visitors to Imjingak Pavilion in Paju, South Korea at the border of North Korea and South Korea on Jan. 1, 2018. AP Photo/Lee Jin-man

How a nuclear attack on North Korea would add to global cancer epidemic

The Trump administration shelved its plans for a 'bloody nose' attack while the Olympics in South Korea were under way. With the games over, it's time to consider the consequences of a strike.
Warning sign at Kerr-McGee uranium mill site near Grants, N.M., December 20, 2007. AP photo/Susan Montoya Bryan

Before the US approves new uranium mining, consider its toxic legacy

The Trump administration's push for 'energy dominance' could spur a new wave of domestic uranium production. A scholar describes the damage done in past uranium booms and the visible scars that remain.
A recent Canadian trial reports breast cancer over-diagnosis rates of up to 55 per cent, from routine screening mammograms. (Shutterstock)

Routine mammograms do not save lives: The research is clear

October is breast cancer awareness month. Women should know there is no reliable evidence that routine mammograms reduce death from breast cancer, and there's good evidence that they cause harm.
A study found children are at greater risk of developing later cancers from radiation from CT scans. from www.shutterstock.com.au

Weighing the risks and benefits of CT scans in childhood

In a recent study of almost 11 million young Australians, we showed those exposed to a CT scan before the age of 20 had a small increase in cancer risk in the years after exposure.
Pocket your phone without worry. Phone image via www.shutterstock.com.

Why you can’t fry eggs (or testicles) with a cellphone

Did your holiday gift list include radiation-shielding undies to protect your privates from cellphone radio waves? A radiation expert explains they're unnecessary – your phone won't affect your fertility.
Tim Peake, Yuri Malenchenko and Tim Kopra are about to return to Earth after a six-month stay at the ISS. NASA/Victor Zelentsov

How much radiation damage do astronauts really suffer in space?

In theory, astronauts get the equivalent of a lethal x-ray dose during a six-month stay at the ISS. Here's why we don't have to worry too much though.

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