Questions tagged [radiation]

A process in which energetic particles or energetic waves travel through a medium or space.

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115
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4answers
23k views

Are WiFi waves harmful?

Has it been proven that being exposed to WiFi waves is harmful?
107
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5answers
7k views

Are personal electronics a risk to commercial aviation?

Are personal electronics (of present or recent past; e.g. cell phones, mp3 players, iPads) a risk to commercial air travel? Is the typical request to "turn off all personal electronic devices" based ...
106
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3answers
44k views

Do coal plants release more radiation than nuclear power plants?

As a response to the disaster at the Fukushima nuclear power plant I've heard the claim that fossil-fuel power plants using coal release more radiation than a nuclear power plant. I searched for some ...
60
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4answers
4k views

Have several hundreds of thousands of people died because of the Chernobyl disaster?

The Wikipedia article on this is littered with [citation needed] and a commenter on hacker news linked to it while stating: Chernobyl cost several hundred thousand lives. Let's hope and pray ...
55
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3answers
20k views

Does this video of electromagnetic radiation from energy efficient bulbs indicate any danger?

This video on Facebook shows someone using an "electromagnetic radiation detector" to show that the new energy-efficient light bulbs give off alarmingly dangerous amounts of radiation. https://www....
47
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3answers
4k views

Is Japan's Fukushima nuclear disaster “on par” with Chernobyl?

Many news organizations (e.g. CNN, Huffington Post, etc) are referring to the Japan incident as something as severe as Chernobyl, i.e. a nuclear event with International Atomic Energy Agency rating "7"...
34
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1answer
2k views

Is potassium iodide useful in preventing the harmful effects of radiation?

The Los Angeles Times reports sales of Geiger counters and potassium iodide in the United States are skyrocketing: Sales of Geiger counters and potassium iodide supplements that can block some ...
31
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1answer
3k views

Does 5G pose health risks?

Among others, the website RadiationHealthRisks claims: Second, according to experts, because of the shorter length of millimeter waves (MMV) required by 5G to support the bandwidth, these shorter ...
31
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1answer
2k views

Does radiation from sleeping next to your smartphone affect your brain patterns negatively?

Vivian Giang writes in Sleep Drives Metabolite Clearance from the Adult Brain: In fact, as part of Swart’s Neuroscience For Leadership class at MIT in April, she discussed the serious health ...
29
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5answers
3k views

Is some level of radiation “good for you”?

"With the terrible earthquake and resulting tsunami that have devastated Japan, the only good news is that anyone exposed to excess radiation from the nuclear power plants is now probably ...
26
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1answer
41k views

Do cacti absorb harmful radiation emitted by computers?

It is a common belief that cacti absorb radiation; consequently, a lot of people put potted cacti by their computer as a safety means. Do cacti actually absorb radiation? Even if so, will a small ...
25
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2answers
9k views

Did hundreds of birds die in a park the Netherlands? What caused it?

About a week ago at The Hague, many birds died spontaneously, falling dead in a park. You likely haven’t heard a lot about this because it seems keeping it quiet was the plan all along. However, ...
24
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3answers
6k views

Do tinfoil hats protect against any sort of radiation?

Delusional conspiracy theorists are commonly portrayed as wearing tin-foil hats to protect against mind-control rays from sinister organisations such as [goverments/aliens/NSA/CIA/FBI/liberals/...
24
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3answers
3k views

Does the radioactivity on Hiroshima's soil affect radiometric dating?

I heard several times from creationists that now, if scientists would examine the land in Hiroshima, it will tell them it is millions of years old all because of the atom bomb. And because of that ...
22
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2answers
14k views

Is x% noise on TV due to Big Bang's background radiation?

I've heard quite a few times that a certain percentage (usually claimed 1%) of the noise you see on TV comes from the background radiation of the Big Bang. Is this a myth? If not, I seems like a ...
21
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3answers
6k views

Has carbon dating indicated that live humans are 4000 years old?

A friend of mine told my wife that carbon dating is unreliable because it has been performed on live humans and indicated that the test subject(s) are 4000 years old. Is there any truth to this claim?...
20
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3answers
4k views

Do people exposed to high levels of radiation pose any risk to their children or other individuals?

An article from the Los Angeles Times regarding the concerns of individuals who live near the Fukushima I Nuclear Plant that appeared in my local newspaper this morning contained this interesting ...
20
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1answer
17k views

Is Cesium-137 detectable in all wine bottled after the 1940's?

In the White Collar TV Episode Bottlenecked it was claimed that a test of all vintage wines bottled before the ABomb would not contain any Cesium-137 but wine bottled in the years since all contain ...
19
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1answer
102k views

Is it okay to eat food that has been through airport x-ray scanners

I took 4 flights last week, and my chocolate was scanned 4 times in the baggage scanner. Is it safe to eat that?
19
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2answers
5k views

Does wifi stunt cress growth?

A couple of weeks ago there were reports of an experiment by schoolchildren that appears to demonstrate that wifi router radiation adversely affects cress. There's been time now for the leading ...
19
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4answers
2k views

Is radioactive decay the cause of the high temperature of the Earth's core?

I've seen in some sources that the Earth's inner temperature is because of nuclear decay, namely uranium and such. I find it hard to believe since volcanoes aren't know for spewing long half-life ...
19
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3answers
473 views

Do airport backscatter machines increase the risk of diseases?

Would regular travelers who fly more than five or so times a year be at higher risk for cancer, or other diseases as a result of going through the backscatter xray? (assume every time for the ...
19
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1answer
3k views

Are train passengers exposed to dangerous levels of cell phone electromagnetic radiation?

This article warns of cell phone radiation on trains: Train passengers exposed to cell phone electromagnetic radiation (Better Nutrition) Passengers on packed trains and subways may be exposing ...
18
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1answer
71k views

Does a cell phone emit 1000 times more radiation when its battery is low?

Found this gem on G+: The rest seems all extremely circumstantial except the very last item. The 'radiation' they're talking about, I'm assuming, is electromagnetic radiation - which would be weaker ...
18
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1answer
3k views

Does radon gas significantly increase one's chances of getting lung cancer?

When I was buying a house, one of the environmental checks that had to be done was the level of radon buildup in the building. It turns out the house that I bought has just below the recommended safe ...
18
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1answer
2k views

Did nuclear tests on the Marshall Islands cause increased cancer rates?

The Marshall Island have been the site for many nuclear tests by the United States. While it has a small population of around 69,000, they have benefitted by receiving around $759 million dollars in ...
17
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3answers
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Do organic cigarettes, such as American Spirit, contain less radioactive material than other brands?

Many cigarettes contain radioactive polonium from the use of phosphate/apatite fertilizers. The National Institutes of Health lists tobacco as by far the largest source of radiation for the American ...
17
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1answer
33k views

Does alcohol consumption have an effect on radiation poisoning?

I've just watched the Vice video Hunting the Radioactive Beasts of Chernobyl where they claim that drinking alcohol would prevent (or at least reduce) radiation poisoning effects. However, I've been ...
16
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2answers
3k views

Is there any real benefit in the everyday use of surgical masks to protect oneself from radiation?

A lot of pictures from Japan showing radiation testing with patients wearing surgical masks. The impression one gets is that they must think it is protecting them, in some way. Is this a legitimate ...
16
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2answers
1k views

Is it risky to use a cell-phone in a hospital?

Cell phones are forbidden in a lot of hospitals because they interfere with the medical instruments. I've found studies that prove both that it's dangerous and both that it's not: No, it's not ...
16
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1answer
3k views

Do elevators increase radiation from cell phone use?

Literally every elevator I’ve been in during my stay in Israel has a sign which says that cell phone use is prohibited - not because of disturbing other passengers, or because the metal car blocks the ...
16
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1answer
5k views

Is wireless charging harmful?

My phone has a wireless charging coil, and it got me thinking about how much EM radiation a charger would actually produce. I'm sure some tinfoil people are up in arms about it, and a quick Google ...
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3answers
1k views

Does this video show Fukushima Daiichi radiation in San Francisco?

On December 23, 2013, a man who goes by the YouTube username KillYour0TV took a Geiger counter to Pacifica State Beach in San Francisco and detected disturbing levels of radiation as he approached the ...
15
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1answer
2k views

Did the fallout from American nuclear tests kill hundreds of thousands of American civilians?

A recent paper has been making the social media rounds, that estimates the number of American deaths due to radioactive fallout from nuclear weapons testing to be between 340,000 and 690,000 between ...
14
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1answer
890 views

Have people died of cancer from the Fukushima daiichi nuclear accident?

A Japanese person wrote in her diary today that her English tutor told her that a lot of people in Japan have got cancer due to the Fukushima daiichi nuclear accident, and were already dead last year (...
13
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2answers
2k views

Can products that claim to to reduce electromagnetic radiation from mobile phones be substantiated?

There are some products, stickers that you put onto your mobile phone for example, that claim the following Boost your natural defenses in the presence of electromagnetic radiation (EMR) ...
13
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1answer
6k views

How dangerous are rare earth processing by-products?

A rare earth processing plant's waste could contain the element Thorium, which is radioactive. I've pored through plenty of articles and Thorium by virtue of its long half-life has a very low amount ...
13
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2answers
882 views

Does placing metal inside the microwave damage the microwave?

It's practically common knowledge that microwaving metal objects can damage the microwave. I've heard this multiple times, mostly from my mom, and I've always believed it to be true. But is it? Would ...
12
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1answer
15k views

Are decorative magnets on refrigerator dangerous?

I got an email with a link to a Facebook page with information about some obscure Princeton University research on how decorative refrigerator magnets increase the risk of cancer due to consumption of ...
12
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1answer
566 views

Could Fukushima daiichi cause the health problems suffered by the USS Ronald Reagan crew?

I came across the Huffington post article Fukushima And The Navy: Sailors Sue Japan Nuclear Plant Owner, Saying Disaster Made Them Sick. It's talking about a lawsuit against the operators of Fukushima ...
11
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0answers
7k views

Does a mobile plugged in to the charger produce more EM radiation?

I've been hearing this a lot lately, but I can't seem to find anything to disprove (or prove) this claim. I know that a weak signal means the phone produces more radiation (which makes sense), but a ...
10
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2answers
799 views

Could 5G make weather satellites less effective?

I've seen a few articles pop up in sources stating that 5G signals will run too close to the 23.8 MHz signal that weather satellites need in order to accurately produce weather forecasts. National ...
10
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1answer
1k views

Is there a scientific consensus that “no level of [ionizing] radiation is safe”?

This video criticizes Scott Pruit's EPA's proposed 10-fold increase of the maximum allowed radiation dose in water. It also claims scientists agree "no level of radiation is safe"; apparently, this ...
10
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1answer
931 views

Is non-ionizing radiation known to cause any health issues?

Non-ionizing radiation, like radiation from mobile phones, electric power transmission, and radio frequencies, etc. is regarded by the majority of people as safe to the human body. However the World ...
10
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1answer
504 views

Was stable iodine distributed post-Fukushima by the Japanese government?

In Canadian Medical Association Journal: Japanese Response to Fukushima Even Worse than Communist Russian Response to Chernobyl … “The Japanese Government Was Lying Through Its Teeth”, there are a lot ...
10
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1answer
288 views

Do radiation hotspots occur “naturally”?

"Naturally" is probably not the best term, but I wonder if one chose a random city and poked about with a Geiger Counter, would one find similar figures to those reported here by a civic group and ...
9
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1answer
745 views

Have 1,822 people died in Fukushima as a result of the nuclear accident?

The news is showing photos of people protesting against the restarting of nuclear power plants in Japan. This photograph is making the rounds: Have 1,822 people really died in Fukushima as a result ...
9
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1answer
239 views

Has first cancer case been directly confirmed to Fukushima cleanup?

Slashdot reports First Cancer Case Confirmed From Fukushima Cleanup: Following on from reports of elevated levels of child cancer and 1,600 civilians deaths from the evacuation, this is the first ...
9
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1answer
1k views

Can ionizing radiation be seen in videos taken on a mobile phone?

This article1, among other things, claims that mobile phones can be used to detect radiation: ... the presence of scintillating pixels – white dots that flashed on and off briefly in the mobile ...
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1answer
1k views

Are nano diamond batteries a breakthrough in battery technology?

Recently, for some reason, this story first published in January 2020 was again trending on social media (this appeared on my YouTube feed)But for a more quotable version, this version from The ...